Scott Lahteine
6 years ago
11 changed files with 1322 additions and 1016 deletions
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/**
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* Marlin 3D Printer Firmware |
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* Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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* |
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* Based on Sprinter and grbl. |
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* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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* |
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*/ |
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#include "../../../inc/MarlinConfigPre.h" |
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#if ENABLED(MARLIN_BRICKOUT) |
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#include "game.h" |
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#define BRICK_H 5 |
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#define BRICK_TOP MENU_FONT_ASCENT |
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#define BRICK_ROWS 4 |
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#define BRICK_COLS 16 |
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#define PADDLE_H 2 |
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#define PADDLE_VEL 3 |
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#define PADDLE_W ((LCD_PIXEL_WIDTH) / 8) |
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#define PADDLE_Y (LCD_PIXEL_HEIGHT - 1 - PADDLE_H) |
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#define BRICK_W ((LCD_PIXEL_WIDTH) / (BRICK_COLS)) |
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#define BRICK_BOT (BRICK_TOP + BRICK_H * BRICK_ROWS - 1) |
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#define BRICK_COL(X) ((X) / (BRICK_W)) |
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#define BRICK_ROW(Y) ((Y - (BRICK_TOP)) / (BRICK_H)) |
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uint8_t balls_left, brick_count; |
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uint16_t bricks[BRICK_ROWS]; |
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inline void reset_bricks(const uint16_t v) { |
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brick_count = (BRICK_COLS) * (BRICK_ROWS); |
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LOOP_L_N(i, BRICK_ROWS) bricks[i] = v; |
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} |
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int8_t paddle_x, hit_dir; |
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fixed_t ballx, bally, ballh, ballv; |
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void reset_ball() { |
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constexpr uint8_t ball_dist = 24; |
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bally = BTOF(PADDLE_Y - ball_dist); |
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ballv = FTOP(1.3f); |
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ballh = -FTOP(1.25f); |
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uint8_t bx = paddle_x + (PADDLE_W) / 2 + ball_dist; |
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if (bx >= LCD_PIXEL_WIDTH - 10) { bx -= ball_dist * 2; ballh = -ballh; } |
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ballx = BTOF(bx); |
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hit_dir = -1; |
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} |
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void BrickoutGame::game_screen() { |
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if (game_frame()) do { // Run logic twice for finer resolution
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// Update Paddle Position
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paddle_x = (int8_t)ui.encoderPosition; |
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paddle_x = constrain(paddle_x, 0, (LCD_PIXEL_WIDTH - (PADDLE_W)) / (PADDLE_VEL)); |
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ui.encoderPosition = paddle_x; |
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paddle_x *= (PADDLE_VEL); |
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// Run the ball logic
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if (game_state) do { |
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// Provisionally update the position
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const fixed_t newx = ballx + ballh, newy = bally + ballv; // current next position
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if (!WITHIN(newx, 0, BTOF(LCD_PIXEL_WIDTH - 1))) { // out in x?
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ballh = -ballh; _BUZZ(5, 220); // bounce x
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} |
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if (newy < 0) { // out in y?
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ballv = -ballv; _BUZZ(5, 280); // bounce v
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hit_dir = 1; |
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} |
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// Did the ball go below the bottom?
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else if (newy > BTOF(LCD_PIXEL_HEIGHT)) { |
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BUZZ(500, 75); |
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if (--balls_left) reset_ball(); else game_state = 0; |
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break; // done
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} |
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// Is the ball colliding with a brick?
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if (WITHIN(newy, BTOF(BRICK_TOP), BTOF(BRICK_BOT))) { |
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const int8_t bit = BRICK_COL(FTOB(newx)), row = BRICK_ROW(FTOB(newy)); |
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const uint16_t mask = _BV(bit); |
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if (bricks[row] & mask) { |
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// Yes. Remove it!
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bricks[row] &= ~mask; |
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// Score!
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score += BRICK_ROWS - row; |
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// If bricks are gone, go to reset state
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if (!--brick_count) game_state = 2; |
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// Bounce the ball cleverly
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if ((ballv < 0) == (hit_dir < 0)) { ballv = -ballv; ballh += fixed_t(random(-16, 16)); _BUZZ(5, 880); } |
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else { ballh = -ballh; ballv += fixed_t(random(-16, 16)); _BUZZ(5, 640); } |
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} |
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} |
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// Is the ball moving down and in paddle range?
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else if (ballv > 0 && WITHIN(newy, BTOF(PADDLE_Y), BTOF(PADDLE_Y + PADDLE_H))) { |
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// Ball actually hitting paddle
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const int8_t diff = FTOB(newx) - paddle_x; |
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if (WITHIN(diff, 0, PADDLE_W - 1)) { |
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// Reverse Y direction
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ballv = -ballv; _BUZZ(3, 880); |
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hit_dir = -1; |
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// Near edges affects X velocity
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const bool is_left_edge = (diff <= 1); |
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if (is_left_edge || diff >= PADDLE_W-1 - 1) { |
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if ((ballh > 0) == is_left_edge) ballh = -ballh; |
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} |
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else if (diff <= 3) { |
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ballh += fixed_t(random(-64, 0)); |
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NOLESS(ballh, BTOF(-2)); |
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NOMORE(ballh, BTOF(2)); |
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} |
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else if (diff >= PADDLE_W-1 - 3) { |
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ballh += fixed_t(random( 0, 64)); |
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NOLESS(ballh, BTOF(-2)); |
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NOMORE(ballh, BTOF(2)); |
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} |
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// Paddle hit after clearing the board? Reset the board.
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if (game_state == 2) { reset_bricks(0xFFFF); game_state = 1; } |
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} |
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} |
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ballx += ballh; bally += ballv; // update with new velocity
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} while (false); |
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} |
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u8g.setColorIndex(1); |
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// Draw bricks
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if (PAGE_CONTAINS(BRICK_TOP, BRICK_BOT)) { |
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for (uint8_t y = 0; y < BRICK_ROWS; ++y) { |
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const uint8_t yy = y * BRICK_H + BRICK_TOP; |
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if (PAGE_CONTAINS(yy, yy + BRICK_H - 1)) { |
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for (uint8_t x = 0; x < BRICK_COLS; ++x) { |
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if (TEST(bricks[y], x)) { |
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const uint8_t xx = x * BRICK_W; |
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for (uint8_t v = 0; v < BRICK_H - 1; ++v) |
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if (PAGE_CONTAINS(yy + v, yy + v)) |
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u8g.drawHLine(xx, yy + v, BRICK_W - 1); |
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} |
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} |
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} |
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} |
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} |
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// Draw paddle
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if (PAGE_CONTAINS(PADDLE_Y-1, PADDLE_Y)) { |
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u8g.drawHLine(paddle_x, PADDLE_Y, PADDLE_W); |
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#if PADDLE_H > 1 |
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u8g.drawHLine(paddle_x, PADDLE_Y-1, PADDLE_W); |
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#if PADDLE_H > 2 |
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u8g.drawHLine(paddle_x, PADDLE_Y-2, PADDLE_W); |
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#endif |
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#endif |
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} |
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// Draw ball while game is running
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if (game_state) { |
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const uint8_t by = FTOB(bally); |
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if (PAGE_CONTAINS(by, by+1)) |
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u8g.drawFrame(FTOB(ballx), by, 2, 2); |
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} |
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// Or draw GAME OVER
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else |
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draw_game_over(); |
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if (PAGE_UNDER(MENU_FONT_ASCENT)) { |
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// Score Digits
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//const uint8_t sx = (LCD_PIXEL_WIDTH - (score >= 10 ? score >= 100 ? score >= 1000 ? 4 : 3 : 2 : 1) * MENU_FONT_WIDTH) / 2;
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constexpr uint8_t sx = 0; |
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lcd_moveto(sx, MENU_FONT_ASCENT - 1); |
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lcd_put_int(score); |
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// Balls Left
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lcd_moveto(LCD_PIXEL_WIDTH - MENU_FONT_WIDTH * 3, MENU_FONT_ASCENT - 1); |
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PGM_P const ohs = PSTR("ooo\0\0"); |
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lcd_put_u8str_P(ohs + 3 - balls_left); |
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} |
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// A click always exits this game
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if (ui.use_click()) ui.goto_previous_screen(); |
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} |
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void BrickoutGame::enter_game() { |
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init_game(2, game_screen); // 2 = reset bricks on paddle hit
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constexpr uint8_t paddle_start = SCREEN_M - (PADDLE_W) / 2; |
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paddle_x = paddle_start; |
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balls_left = 3; |
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reset_bricks(0x0000); |
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reset_ball(); |
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ui.encoderPosition = paddle_start / (PADDLE_VEL); |
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} |
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#endif // MARLIN_BRICKOUT
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@ -0,0 +1,66 @@ |
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/**
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* Marlin 3D Printer Firmware |
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* Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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* |
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* Based on Sprinter and grbl. |
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* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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* |
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*/ |
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#include "../../../inc/MarlinConfigPre.h" |
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#if HAS_GAMES |
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#include "game.h" |
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int MarlinGame::score; |
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uint8_t MarlinGame::game_state; |
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millis_t MarlinGame::next_frame; |
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bool MarlinGame::game_frame() { |
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static int8_t slew; |
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if (ui.first_page) slew = 2; |
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ui.refresh(LCDVIEW_CALL_NO_REDRAW); // Refresh as often as possible
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return (game_state && slew-- > 0); |
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} |
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void MarlinGame::draw_game_over() { |
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constexpr int8_t gowide = (MENU_FONT_WIDTH) * 9, |
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gohigh = MENU_FONT_ASCENT - 3, |
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lx = (LCD_PIXEL_WIDTH - gowide) / 2, |
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ly = (LCD_PIXEL_HEIGHT + gohigh) / 2; |
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if (PAGE_CONTAINS(ly - gohigh - 1, ly + 1)) { |
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u8g.setColorIndex(0); |
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u8g.drawBox(lx - 1, ly - gohigh - 1, gowide + 2, gohigh + 2); |
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u8g.setColorIndex(1); |
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if (ui.get_blink()) { |
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lcd_moveto(lx, ly); |
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lcd_put_u8str_P(PSTR("GAME OVER")); |
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} |
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} |
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} |
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void MarlinGame::init_game(const uint8_t init_state, const screenFunc_t screen) { |
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score = 0; |
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game_state = init_state; |
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ui.encoder_direction_normal(); |
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ui.goto_screen(screen); |
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ui.defer_status_screen(); |
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} |
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//void MarlinGame::exit_game() { ui.goto_previous_screen(); }
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#endif // HAS_GAMES
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@ -0,0 +1,78 @@ |
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/**
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* Marlin 3D Printer Firmware |
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* Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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* |
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* Based on Sprinter and grbl. |
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* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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* |
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*/ |
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#pragma once |
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#include "../../../inc/MarlinConfigPre.h" |
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#include "../../dogm/ultralcd_DOGM.h" |
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#include "../../lcdprint.h" |
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#include "../../ultralcd.h" |
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//#define MUTE_GAMES
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#ifdef MUTE_GAMES |
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#define _BUZZ(D,F) NOOP |
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#else |
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#define _BUZZ(D,F) BUZZ(D,F) |
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#endif |
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// Simple 8:8 fixed-point
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typedef int16_t fixed_t; |
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#define FTOP(F) fixed_t((F)*256.0f) |
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#define PTOF(P) (float(P)*(1.0f/256.0f)) |
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#define BTOF(X) (fixed_t(X)<<8) |
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#define FTOB(X) int8_t(fixed_t(X)>>8) |
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#define SCREEN_M ((LCD_PIXEL_WIDTH) / 2) |
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#if HAS_GAME_MENU |
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void menu_game(); |
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#endif |
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class MarlinGame { |
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protected: |
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static int score; |
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static uint8_t game_state; |
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static millis_t next_frame; |
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static bool game_frame(); |
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static void draw_game_over(); |
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public: |
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MarlinGame() {} |
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static void init_game(const uint8_t init_state, const screenFunc_t screen); |
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}; |
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#if ENABLED(MARLIN_BRICKOUT) |
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class BrickoutGame : MarlinGame { public: static void enter_game(); static void game_screen(); }; |
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extern BrickoutGame brickout; |
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#endif |
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#if ENABLED(MARLIN_INVADERS) |
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class InvadersGame : MarlinGame { public: static void enter_game(); static void game_screen(); }; |
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extern InvadersGame invaders; |
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#endif |
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#if ENABLED(MARLIN_SNAKE) |
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class SnakeGame : MarlinGame { public: static void enter_game(); static void game_screen(); }; |
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extern SnakeGame snake; |
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#endif |
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#if ENABLED(MARLIN_MAZE) |
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class MazeGame : MarlinGame { public: static void enter_game(); static void game_screen(); }; |
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extern MazeGame maze; |
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#endif |
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@ -0,0 +1,460 @@ |
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/**
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* Marlin 3D Printer Firmware |
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* Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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* |
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* Based on Sprinter and grbl. |
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* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
|||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|||
* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
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* |
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*/ |
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#include "../../../inc/MarlinConfigPre.h" |
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#if ENABLED(MARLIN_INVADERS) |
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#include "game.h" |
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// 11x8
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const unsigned char invader[3][2][16] PROGMEM = { |
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{ { B00000110,B00000000, |
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B00001111,B00000000, |
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B00011111,B10000000, |
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B00110110,B11000000, |
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B00111111,B11000000, |
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B00001001,B00000000, |
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B00010110,B10000000, |
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B00101001,B01000000 |
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}, { |
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B00000110,B00000000, |
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B00001111,B00000000, |
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B00011111,B10000000, |
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B00110110,B11000000, |
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B00111111,B11000000, |
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B00010110,B10000000, |
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B00100000,B01000000, |
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B00010000,B10000000 |
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} |
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}, { |
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{ B00010000,B01000000, |
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B00001000,B10000000, |
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B00011111,B11000000, |
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B00110111,B01100000, |
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B01111111,B11110000, |
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B01011111,B11010000, |
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B01010000,B01010000, |
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B00001101,B10000000 |
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}, { |
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B00010000,B01000000, |
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B01001000,B10010000, |
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B01011111,B11010000, |
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B01110111,B01110000, |
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B01111111,B11110000, |
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B00011111,B11000000, |
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B00010000,B01000000, |
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B00100000,B00100000 |
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} |
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}, { |
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{ B00001111,B00000000, |
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B01111111,B11100000, |
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B11111111,B11110000, |
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B11100110,B01110000, |
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B11111111,B11110000, |
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B00011001,B10000000, |
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B00110110,B11000000, |
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B11000000,B00110000 |
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}, { |
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B00001111,B00000000, |
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B01111111,B11100000, |
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B11111111,B11110000, |
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B11100110,B01110000, |
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B11111111,B11110000, |
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B00011001,B10000000, |
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B00110110,B11000000, |
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B00011001,B10000000 |
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} |
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} |
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}; |
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const unsigned char cannon[] PROGMEM = { |
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B00000100,B00000000, |
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B00001110,B00000000, |
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B00001110,B00000000, |
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B01111111,B11000000, |
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B11111111,B11100000, |
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B11111111,B11100000, |
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B11111111,B11100000, |
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B11111111,B11100000 |
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}; |
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const unsigned char life[] PROGMEM = { |
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B00010000, |
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B01111100, |
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B11111110, |
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B11111110, |
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B11111110 |
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}; |
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const unsigned char explosion[] PROGMEM = { |
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B01000100,B01000000, |
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B00100100,B10000000, |
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B00000000,B00000000, |
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B00110001,B10000000, |
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B00000000,B00000000, |
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B00100100,B10000000, |
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B01000100,B01000000 |
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}; |
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const unsigned char ufo[] PROGMEM = { |
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B00011111,B11000000, |
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B01111111,B11110000, |
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B11011101,B11011000, |
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B11111111,B11111000, |
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B01111111,B11110000 |
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}; |
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#define INVASION_SIZE 3 |
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#if INVASION_SIZE == 3 |
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#define INVADER_COLS 5 |
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#elif INVASION_SIZE == 4 |
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#define INVADER_COLS 6 |
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#else |
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#define INVADER_COLS 8 |
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#undef INVASION_SIZE |
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#define INVASION_SIZE 5 |
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#endif |
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|
|||
#define INVADER_ROWS INVASION_SIZE |
|||
|
|||
constexpr uint8_t inv_type[] = { |
|||
#if INVADER_ROWS == 5 |
|||
0, 1, 1, 2, 2 |
|||
#elif INVADER_ROWS == 4 |
|||
0, 1, 1, 2 |
|||
#elif INVADER_ROWS == 3 |
|||
0, 1, 2 |
|||
#else |
|||
#error "INVASION_SIZE must be 3, 4, or 5." |
|||
#endif |
|||
}; |
|||
|
|||
#define INVADER_RIGHT ((INVADER_COLS) * (COL_W)) |
|||
|
|||
#define CANNON_W 11 |
|||
#define CANNON_H 8 |
|||
#define CANNON_VEL 4 |
|||
#define CANNON_Y (LCD_PIXEL_HEIGHT - 1 - CANNON_H) |
|||
|
|||
#define COL_W 14 |
|||
#define INVADER_H 8 |
|||
#define ROW_H (INVADER_H + 2) |
|||
#define INVADER_VEL 3 |
|||
|
|||
#define INVADER_TOP MENU_FONT_ASCENT |
|||
#define INVADERS_WIDE ((COL_W) * (INVADER_COLS)) |
|||
#define INVADERS_HIGH ((ROW_H) * (INVADER_ROWS)) |
|||
|
|||
#define UFO_H 5 |
|||
#define UFO_W 13 |
|||
|
|||
#define LASER_H 4 |
|||
#define SHOT_H 3 |
|||
#define EXPL_W 11 |
|||
#define LIFE_W 8 |
|||
#define LIFE_H 5 |
|||
|
|||
#define INVADER_COL(X) ((X - invaders_x) / (COL_W)) |
|||
#define INVADER_ROW(Y) ((Y - invaders_y + 2) / (ROW_H)) |
|||
|
|||
#define INV_X_LEFT(C,T) (invaders_x + (C) * (COL_W) + inv_off[T]) |
|||
#define INV_X_CTR(C,T) (INV_X_LEFT(C,T) + inv_wide[T] / 2) |
|||
#define INV_Y_BOT(R) (invaders_y + (R + 1) * (ROW_H) - 2) |
|||
|
|||
typedef struct { int8_t x, y, v; } laser_t; |
|||
|
|||
uint8_t cannons_left; |
|||
int8_t cannon_x; |
|||
laser_t laser, expl, bullet[10]; |
|||
constexpr uint8_t inv_off[] = { 2, 1, 0 }, inv_wide[] = { 8, 11, 12 }; |
|||
int8_t invaders_x, invaders_y, invaders_dir, leftmost, rightmost, botmost; |
|||
uint8_t invader_count, bugs[INVADER_ROWS], shooters[(INVADER_ROWS) * (INVADER_COLS)]; |
|||
|
|||
inline void update_invader_data() { |
|||
uint8_t inv_mask = 0; |
|||
// Get a list of all active invaders
|
|||
uint8_t sc = 0; |
|||
LOOP_L_N(y, INVADER_ROWS) { |
|||
uint8_t m = bugs[y]; |
|||
if (m) botmost = y + 1; |
|||
inv_mask |= m; |
|||
for (uint8_t x = 0; x < INVADER_COLS; ++x) |
|||
if (TEST(m, x)) shooters[sc++] = (y << 4) | x; |
|||
} |
|||
leftmost = 0; |
|||
LOOP_L_N(i, INVADER_COLS) { if (TEST(inv_mask, i)) break; leftmost -= COL_W; } |
|||
rightmost = LCD_PIXEL_WIDTH - (INVADERS_WIDE); |
|||
for (uint8_t i = INVADER_COLS; i--;) { if (TEST(inv_mask, i)) break; rightmost += COL_W; } |
|||
if (invader_count == 2) invaders_dir = invaders_dir > 0 ? INVADER_VEL + 1 : -(INVADER_VEL + 1); |
|||
} |
|||
|
|||
inline void reset_bullets() { |
|||
LOOP_L_N(i, COUNT(bullet)) bullet[i].v = 0; |
|||
} |
|||
|
|||
inline void reset_invaders() { |
|||
invaders_x = 0; invaders_y = INVADER_TOP; |
|||
invaders_dir = INVADER_VEL; |
|||
invader_count = (INVADER_COLS) * (INVADER_ROWS); |
|||
LOOP_L_N(i, INVADER_ROWS) bugs[i] = _BV(INVADER_COLS) - 1; |
|||
update_invader_data(); |
|||
reset_bullets(); |
|||
} |
|||
|
|||
int8_t ufox, ufov; |
|||
inline void spawn_ufo() { |
|||
ufov = random(0, 2) ? 1 : -1; |
|||
ufox = ufov > 0 ? -(UFO_W) : LCD_PIXEL_WIDTH - 1; |
|||
} |
|||
|
|||
inline void reset_player() { |
|||
cannon_x = 0; |
|||
ui.encoderPosition = 0; |
|||
} |
|||
|
|||
inline void fire_cannon() { |
|||
laser.x = cannon_x + CANNON_W / 2; |
|||
laser.y = LCD_PIXEL_HEIGHT - CANNON_H - (LASER_H); |
|||
laser.v = -(LASER_H); |
|||
} |
|||
|
|||
inline void explode(const int8_t x, const int8_t y, const int8_t v=4) { |
|||
expl.x = x - (EXPL_W) / 2; expl.y = y; expl.v = v; |
|||
} |
|||
|
|||
inline void kill_cannon(uint8_t &game_state, const uint8_t st) { |
|||
reset_bullets(); |
|||
explode(cannon_x + (CANNON_W) / 2, CANNON_Y, 6); |
|||
_BUZZ(1000, 10); |
|||
if (--cannons_left) { |
|||
laser.v = 0; |
|||
game_state = st; |
|||
reset_player(); |
|||
} |
|||
else |
|||
game_state = 0; |
|||
} |
|||
|
|||
void InvadersGame::game_screen() { |
|||
static bool game_blink; |
|||
|
|||
ui.refresh(LCDVIEW_CALL_NO_REDRAW); // Call as often as possible
|
|||
|
|||
// Run game logic once per full screen
|
|||
if (ui.first_page) { |
|||
|
|||
// Update Cannon Position
|
|||
int32_t ep = (int32_t)ui.encoderPosition; |
|||
ep = constrain(ep, 0, (LCD_PIXEL_WIDTH - (CANNON_W)) / (CANNON_VEL)); |
|||
ui.encoderPosition = ep; |
|||
|
|||
ep *= (CANNON_VEL); |
|||
if (ep > cannon_x) { cannon_x += CANNON_VEL - 1; if (ep - cannon_x < 2) cannon_x = ep; } |
|||
if (ep < cannon_x) { cannon_x -= CANNON_VEL - 1; if (cannon_x - ep < 2) cannon_x = ep; } |
|||
|
|||
// Run the game logic
|
|||
if (game_state) do { |
|||
|
|||
// Move the UFO, if any
|
|||
if (ufov) { ufox += ufov; if (!WITHIN(ufox, -(UFO_W), LCD_PIXEL_WIDTH - 1)) ufov = 0; } |
|||
|
|||
if (game_state > 1) { if (--game_state == 2) { reset_invaders(); } else if (game_state == 100) { game_state = 1; } break; } |
|||
|
|||
static uint8_t blink_count; |
|||
const bool did_blink = (++blink_count > invader_count >> 1); |
|||
if (did_blink) { |
|||
game_blink = !game_blink; |
|||
blink_count = 0; |
|||
} |
|||
|
|||
if (invader_count && did_blink) { |
|||
const int8_t newx = invaders_x + invaders_dir; |
|||
if (!WITHIN(newx, leftmost, rightmost)) { // Invaders reached the edge?
|
|||
invaders_dir *= -1; // Invaders change direction
|
|||
invaders_y += (ROW_H) / 2; // Invaders move down
|
|||
invaders_x -= invaders_dir; // ...and only move down this time.
|
|||
if (invaders_y + botmost * (ROW_H) - 2 >= CANNON_Y) // Invaders reached the bottom?
|
|||
kill_cannon(game_state, 20); // Kill the cannon. Reset invaders.
|
|||
} |
|||
|
|||
invaders_x += invaders_dir; // Invaders take one step left/right
|
|||
|
|||
// Randomly shoot if invaders are listed
|
|||
if (invader_count && !random(0, 20)) { |
|||
|
|||
// Find a free bullet
|
|||
laser_t *b = NULL; |
|||
LOOP_L_N(i, COUNT(bullet)) if (!bullet[i].v) { b = &bullet[i]; break; } |
|||
if (b) { |
|||
// Pick a random shooter and update the bullet
|
|||
//SERIAL_ECHOLNPGM("free bullet found");
|
|||
const uint8_t inv = shooters[random(0, invader_count + 1)], col = inv & 0x0F, row = inv >> 4, type = inv_type[row]; |
|||
b->x = INV_X_CTR(col, type); |
|||
b->y = INV_Y_BOT(row); |
|||
b->v = 2 + random(0, 2); |
|||
} |
|||
} |
|||
} |
|||
|
|||
// Update the laser position
|
|||
if (laser.v) { |
|||
laser.y += laser.v; |
|||
if (laser.y < 0) laser.v = 0; |
|||
} |
|||
|
|||
// Did the laser collide with an invader?
|
|||
if (laser.v && WITHIN(laser.y, invaders_y, invaders_y + INVADERS_HIGH - 1)) { |
|||
const int8_t col = INVADER_COL(laser.x); |
|||
if (WITHIN(col, 0, INVADER_COLS - 1)) { |
|||
const int8_t row = INVADER_ROW(laser.y); |
|||
if (WITHIN(row, 0, INVADER_ROWS - 1)) { |
|||
const uint8_t mask = _BV(col); |
|||
if (bugs[row] & mask) { |
|||
const uint8_t type = inv_type[row]; |
|||
const int8_t invx = INV_X_LEFT(col, type); |
|||
if (WITHIN(laser.x, invx, invx + inv_wide[type] - 1)) { |
|||
// Turn off laser
|
|||
laser.v = 0; |
|||
// Remove the invader!
|
|||
bugs[row] &= ~mask; |
|||
// Score!
|
|||
score += INVADER_ROWS - row; |
|||
// Explode sound!
|
|||
_BUZZ(40, 10); |
|||
// Explosion bitmap!
|
|||
explode(invx + inv_wide[type] / 2, invaders_y + row * (ROW_H)); |
|||
// If invaders are gone, go to reset invaders state
|
|||
if (--invader_count) update_invader_data(); else { game_state = 20; reset_bullets(); } |
|||
} // laser x hit
|
|||
} // invader exists
|
|||
} // good row
|
|||
} // good col
|
|||
} // laser in invader zone
|
|||
|
|||
// Handle alien bullets
|
|||
LOOP_L_N(s, COUNT(bullet)) { |
|||
laser_t *b = &bullet[s]; |
|||
if (b->v) { |
|||
// Update alien bullet position
|
|||
b->y += b->v; |
|||
if (b->y >= LCD_PIXEL_HEIGHT) |
|||
b->v = 0; // Offscreen
|
|||
else if (b->y >= CANNON_Y && WITHIN(b->x, cannon_x, cannon_x + CANNON_W - 1)) |
|||
kill_cannon(game_state, 120); // Hit the cannon
|
|||
} |
|||
} |
|||
|
|||
// Randomly spawn a UFO
|
|||
if (!ufov && !random(0,500)) spawn_ufo(); |
|||
|
|||
// Did the laser hit a ufo?
|
|||
if (laser.v && ufov && laser.y < UFO_H + 2 && WITHIN(laser.x, ufox, ufox + UFO_W - 1)) { |
|||
// Turn off laser and UFO
|
|||
laser.v = ufov = 0; |
|||
// Score!
|
|||
score += 10; |
|||
// Explode!
|
|||
_BUZZ(40, 10); |
|||
// Explosion bitmap
|
|||
explode(ufox + (UFO_W) / 2, 1); |
|||
} |
|||
|
|||
} while (false); |
|||
|
|||
} |
|||
|
|||
// Click to fire or exit
|
|||
if (ui.use_click()) { |
|||
if (!game_state) |
|||
ui.goto_previous_screen(); |
|||
else if (game_state == 1 && !laser.v) |
|||
fire_cannon(); |
|||
} |
|||
|
|||
u8g.setColorIndex(1); |
|||
|
|||
// Draw invaders
|
|||
if (PAGE_CONTAINS(invaders_y, invaders_y + botmost * (ROW_H) - 2 - 1)) { |
|||
int8_t yy = invaders_y; |
|||
for (uint8_t y = 0; y < INVADER_ROWS; ++y) { |
|||
const uint8_t type = inv_type[y]; |
|||
if (PAGE_CONTAINS(yy, yy + INVADER_H - 1)) { |
|||
int8_t xx = invaders_x; |
|||
for (uint8_t x = 0; x < INVADER_COLS; ++x) { |
|||
if (TEST(bugs[y], x)) |
|||
u8g.drawBitmapP(xx, yy, 2, INVADER_H, invader[type][game_blink]); |
|||
xx += COL_W; |
|||
} |
|||
} |
|||
yy += ROW_H; |
|||
} |
|||
} |
|||
|
|||
// Draw UFO
|
|||
if (ufov && PAGE_UNDER(UFO_H + 2)) |
|||
u8g.drawBitmapP(ufox, 2, 2, UFO_H, ufo); |
|||
|
|||
// Draw cannon
|
|||
if (game_state && PAGE_CONTAINS(CANNON_Y, CANNON_Y + CANNON_H - 1) && (game_state < 2 || (game_state & 0x02))) |
|||
u8g.drawBitmapP(cannon_x, CANNON_Y, 2, CANNON_H, cannon); |
|||
|
|||
// Draw laser
|
|||
if (laser.v && PAGE_CONTAINS(laser.y, laser.y + LASER_H - 1)) |
|||
u8g.drawVLine(laser.x, laser.y, LASER_H); |
|||
|
|||
// Draw invader bullets
|
|||
LOOP_L_N (i, COUNT(bullet)) { |
|||
if (bullet[i].v && PAGE_CONTAINS(bullet[i].y - (SHOT_H - 1), bullet[i].y)) |
|||
u8g.drawVLine(bullet[i].x, bullet[i].y - (SHOT_H - 1), SHOT_H); |
|||
} |
|||
|
|||
// Draw explosion
|
|||
if (expl.v && PAGE_CONTAINS(expl.y, expl.y + 7 - 1)) { |
|||
u8g.drawBitmapP(expl.x, expl.y, 2, 7, explosion); |
|||
--expl.v; |
|||
} |
|||
|
|||
// Blink GAME OVER when game is over
|
|||
if (!game_state) draw_game_over(); |
|||
|
|||
if (PAGE_UNDER(MENU_FONT_ASCENT - 1)) { |
|||
// Draw Score
|
|||
//const uint8_t sx = (LCD_PIXEL_WIDTH - (score >= 10 ? score >= 100 ? score >= 1000 ? 4 : 3 : 2 : 1) * MENU_FONT_WIDTH) / 2;
|
|||
constexpr uint8_t sx = 0; |
|||
lcd_moveto(sx, MENU_FONT_ASCENT - 1); |
|||
lcd_put_int(score); |
|||
|
|||
// Draw lives
|
|||
if (cannons_left) |
|||
for (uint8_t i = 1; i <= cannons_left; ++i) |
|||
u8g.drawBitmapP(LCD_PIXEL_WIDTH - i * (LIFE_W), 6 - (LIFE_H), 1, LIFE_H, life); |
|||
} |
|||
|
|||
} |
|||
|
|||
void InvadersGame::enter_game() { |
|||
init_game(20, game_screen); // countdown to reset invaders
|
|||
cannons_left = 3; |
|||
laser.v = 0; |
|||
reset_invaders(); |
|||
reset_player(); |
|||
} |
|||
|
|||
#endif // MARLIN_INVADERS
|
|||
@ -0,0 +1,137 @@ |
|||
/**
|
|||
* Marlin 3D Printer Firmware |
|||
* Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
|
|||
* |
|||
* Based on Sprinter and grbl. |
|||
* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm |
|||
* |
|||
* This program is free software: you can redistribute it and/or modify |
|||
* it under the terms of the GNU General Public License as published by |
|||
* the Free Software Foundation, either version 3 of the License, or |
|||
* (at your option) any later version. |
|||
* |
|||
* This program is distributed in the hope that it will be useful, |
|||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|||
* GNU General Public License for more details. |
|||
* |
|||
* You should have received a copy of the GNU General Public License |
|||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|||
* |
|||
*/ |
|||
|
|||
#include "../../../inc/MarlinConfigPre.h" |
|||
|
|||
#if ENABLED(MARLIN_MAZE) |
|||
|
|||
#include "game.h" |
|||
|
|||
int8_t move_dir, last_move_dir, // NESW0
|
|||
prizex, prizey, prize_cnt, old_encoder; |
|||
fixed_t playerx, playery; |
|||
|
|||
// Up to 50 lines, then you win!
|
|||
typedef struct { int8_t x, y; } pos_t; |
|||
uint8_t head_ind; |
|||
pos_t maze_walls[50] = { |
|||
{ 0, 0 } |
|||
}; |
|||
|
|||
// Turn the player cw or ccw
|
|||
inline void turn_player(const bool cw) { |
|||
if (move_dir == 4) move_dir = last_move_dir; |
|||
move_dir += cw ? 1 : -1; |
|||
move_dir &= 0x03; |
|||
last_move_dir = move_dir; |
|||
} |
|||
|
|||
// Reset the player for a new game
|
|||
void player_reset() { |
|||
// Init position
|
|||
playerx = BTOF(1); |
|||
playery = BTOF(GAME_H / 2); |
|||
|
|||
// Init motion with a ccw turn
|
|||
move_dir = 0; |
|||
turn_player(false); |
|||
|
|||
// Clear prize flag
|
|||
prize_cnt = 255; |
|||
|
|||
// Clear the controls
|
|||
ui.encoderPosition = 0; |
|||
old_encoder = 0; |
|||
} |
|||
|
|||
void MazeGame::game_screen() { |
|||
// Run the sprite logic
|
|||
if (game_frame()) do { // Run logic twice for finer resolution
|
|||
|
|||
// Move the man one unit in the current direction
|
|||
// Direction index 4 is for the stopped man
|
|||
const int8_t oldx = FTOB(playerx), oldy = FTOB(playery); |
|||
pos_t dir_add[] = { { 0, -1 }, { 1, 0 }, { 0, 1 }, { -1, 0 }, { 0, 0 } }; |
|||
playerx += dir_add[move_dir].x; |
|||
playery += dir_add[move_dir].y; |
|||
const int8_t x = FTOB(playerx), y = FTOB(playery); |
|||
|
|||
} while(0); |
|||
|
|||
u8g.setColorIndex(1); |
|||
|
|||
// Draw Score
|
|||
if (PAGE_UNDER(HEADER_H)) { |
|||
lcd_moveto(0, HEADER_H - 1); |
|||
lcd_put_int(score); |
|||
} |
|||
|
|||
// Draw the maze
|
|||
// for (uint8_t n = 0; n < head_ind; ++n) {
|
|||
// const pos_t &p = maze_walls[n], &q = maze_walls[n + 1];
|
|||
// if (p.x == q.x) {
|
|||
// const int8_t y1 = GAMEY(MIN(p.y, q.y)), y2 = GAMEY(MAX(p.y, q.y));
|
|||
// if (PAGE_CONTAINS(y1, y2))
|
|||
// u8g.drawVLine(GAMEX(p.x), y1, y2 - y1 + 1);
|
|||
// }
|
|||
// else if (PAGE_CONTAINS(GAMEY(p.y), GAMEY(p.y))) {
|
|||
// const int8_t x1 = GAMEX(MIN(p.x, q.x)), x2 = GAMEX(MAX(p.x, q.x));
|
|||
// u8g.drawHLine(x1, GAMEY(p.y), x2 - x1 + 1);
|
|||
// }
|
|||
// }
|
|||
|
|||
// Draw Man
|
|||
// const int8_t fy = GAMEY(foody);
|
|||
// if (PAGE_CONTAINS(fy, fy + FOOD_WH - 1)) {
|
|||
// const int8_t fx = GAMEX(foodx);
|
|||
// u8g.drawFrame(fx, fy, FOOD_WH, FOOD_WH);
|
|||
// if (FOOD_WH == 5) u8g.drawPixel(fx + 2, fy + 2);
|
|||
// }
|
|||
|
|||
// Draw Ghosts
|
|||
// const int8_t fy = GAMEY(foody);
|
|||
// if (PAGE_CONTAINS(fy, fy + FOOD_WH - 1)) {
|
|||
// const int8_t fx = GAMEX(foodx);
|
|||
// u8g.drawFrame(fx, fy, FOOD_WH, FOOD_WH);
|
|||
// if (FOOD_WH == 5) u8g.drawPixel(fx + 2, fy + 2);
|
|||
// }
|
|||
|
|||
// Draw Prize
|
|||
// if (PAGE_CONTAINS(prizey, prizey + PRIZE_WH - 1)) {
|
|||
// u8g.drawFrame(prizex, prizey, PRIZE_WH, PRIZE_WH);
|
|||
// if (PRIZE_WH == 5) u8g.drawPixel(prizex + 2, prizey + 2);
|
|||
// }
|
|||
|
|||
// Draw GAME OVER
|
|||
if (!game_state) draw_game_over(); |
|||
|
|||
// A click always exits this game
|
|||
if (ui.use_click()) ui.goto_previous_screen(); |
|||
} |
|||
|
|||
void MazeGame::enter_game() { |
|||
init_game(1, game_screen); // Game running
|
|||
reset_player(); |
|||
reset_enemies(); |
|||
} |
|||
|
|||
#endif // MARLIN_MAZE
|
|||
@ -0,0 +1,334 @@ |
|||
/**
|
|||
* Marlin 3D Printer Firmware |
|||
* Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
|
|||
* |
|||
* Based on Sprinter and grbl. |
|||
* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm |
|||
* |
|||
* This program is free software: you can redistribute it and/or modify |
|||
* it under the terms of the GNU General Public License as published by |
|||
* the Free Software Foundation, either version 3 of the License, or |
|||
* (at your option) any later version. |
|||
* |
|||
* This program is distributed in the hope that it will be useful, |
|||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|||
* GNU General Public License for more details. |
|||
* |
|||
* You should have received a copy of the GNU General Public License |
|||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|||
* |
|||
*/ |
|||
|
|||
#include "../../../inc/MarlinConfigPre.h" |
|||
|
|||
#if ENABLED(MARLIN_SNAKE) |
|||
|
|||
#include "game.h" |
|||
|
|||
#define SNAKE_BOX 4 |
|||
|
|||
#define HEADER_H (MENU_FONT_ASCENT - 2) |
|||
#define SNAKE_WH (SNAKE_BOX + 1) |
|||
|
|||
#define IDEAL_L 2 |
|||
#define IDEAL_R (LCD_PIXEL_WIDTH - 1 - 2) |
|||
#define IDEAL_T (HEADER_H + 2) |
|||
#define IDEAL_B (LCD_PIXEL_HEIGHT - 1 - 2) |
|||
#define IDEAL_W (IDEAL_R - (IDEAL_L) + 1) |
|||
#define IDEAL_H (IDEAL_B - (IDEAL_T) + 1) |
|||
|
|||
#define GAME_W int((IDEAL_W) / (SNAKE_WH)) |
|||
#define GAME_H int((IDEAL_H) / (SNAKE_WH)) |
|||
|
|||
#define BOARD_W ((SNAKE_WH) * (GAME_W) + 1) |
|||
#define BOARD_H ((SNAKE_WH) * (GAME_H) + 1) |
|||
#define BOARD_L ((LCD_PIXEL_WIDTH - (BOARD_W) + 1) / 2) |
|||
#define BOARD_R (BOARD_L + BOARD_W - 1) |
|||
#define BOARD_T (((LCD_PIXEL_HEIGHT + IDEAL_T) - (BOARD_H)) / 2) |
|||
#define BOARD_B (BOARD_T + BOARD_H - 1) |
|||
|
|||
#define GAMEX(X) (BOARD_L + ((X) * (SNAKE_WH))) |
|||
#define GAMEY(Y) (BOARD_T + ((Y) * (SNAKE_WH))) |
|||
|
|||
#if SNAKE_BOX > 2 |
|||
#define FOOD_WH SNAKE_BOX |
|||
#else |
|||
#define FOOD_WH 2 |
|||
#endif |
|||
|
|||
#if SNAKE_BOX < 1 |
|||
#define SNAKE_SIZ 1 |
|||
#else |
|||
#define SNAKE_SIZ SNAKE_BOX |
|||
#endif |
|||
|
|||
constexpr fixed_t snakev = FTOP(0.20); |
|||
|
|||
int8_t snake_dir, // NESW
|
|||
foodx, foody, food_cnt, |
|||
old_encoder; |
|||
fixed_t snakex, snakey; |
|||
|
|||
// Up to 50 lines, then you win!
|
|||
typedef struct { int8_t x, y; } pos_t; |
|||
uint8_t head_ind; |
|||
pos_t snake_tail[50]; |
|||
|
|||
// Remove the first pixel from the tail.
|
|||
// If needed, shift out the first segment.
|
|||
void shorten_tail() { |
|||
pos_t &p = snake_tail[0], &q = snake_tail[1]; |
|||
bool shift = false; |
|||
if (p.x == q.x) { |
|||
// Vertical line
|
|||
p.y += (q.y > p.y) ? 1 : -1; |
|||
shift = p.y == q.y; |
|||
} |
|||
else { |
|||
// Horizontal line
|
|||
p.x += (q.x > p.x) ? 1 : -1; |
|||
shift = p.x == q.x; |
|||
} |
|||
if (shift) { |
|||
head_ind--; |
|||
for (uint8_t i = 0; i <= head_ind; ++i) |
|||
snake_tail[i] = snake_tail[i + 1]; |
|||
} |
|||
} |
|||
|
|||
// The food is on a line
|
|||
inline bool food_on_line() { |
|||
for (uint8_t n = 0; n < head_ind; ++n) { |
|||
pos_t &p = snake_tail[n], &q = snake_tail[n + 1]; |
|||
if (p.x == q.x) { |
|||
if ((foodx == p.x - 1 || foodx == p.x) && WITHIN(foody, MIN(p.y, q.y), MAX(p.y, q.y))) |
|||
return true; |
|||
} |
|||
else if ((foody == p.y - 1 || foody == p.y) && WITHIN(foodx, MIN(p.x, q.x), MAX(p.x, q.x))) |
|||
return true; |
|||
} |
|||
return false; |
|||
} |
|||
|
|||
// Add a new food blob
|
|||
void food_reset() { |
|||
do { |
|||
foodx = random(0, GAME_W); |
|||
foody = random(0, GAME_H); |
|||
} while (food_on_line()); |
|||
} |
|||
|
|||
// Turn the snake cw or ccw
|
|||
inline void turn_snake(const bool cw) { |
|||
snake_dir += cw ? 1 : -1; |
|||
snake_dir &= 0x03; |
|||
head_ind++; |
|||
snake_tail[head_ind].x = FTOB(snakex); |
|||
snake_tail[head_ind].y = FTOB(snakey); |
|||
} |
|||
|
|||
// Reset the snake for a new game
|
|||
void snake_reset() { |
|||
// Init the head and velocity
|
|||
snakex = BTOF(1); |
|||
snakey = BTOF(GAME_H / 2); |
|||
//snakev = FTOP(0.25);
|
|||
|
|||
// Init the tail with a cw turn
|
|||
snake_dir = 0; |
|||
head_ind = 0; |
|||
snake_tail[0].x = 0; |
|||
snake_tail[0].y = GAME_H / 2; |
|||
turn_snake(true); |
|||
|
|||
// Clear food flag
|
|||
food_cnt = 5; |
|||
|
|||
// Clear the controls
|
|||
ui.encoderPosition = 0; |
|||
old_encoder = 0; |
|||
} |
|||
|
|||
// Check if head segment overlaps another
|
|||
bool snake_overlap() { |
|||
// 4 lines must exist before a collision is possible
|
|||
if (head_ind < 4) return false; |
|||
// Is the last segment crossing any others?
|
|||
const pos_t &h1 = snake_tail[head_ind - 1], &h2 = snake_tail[head_ind]; |
|||
// VERTICAL head segment?
|
|||
if (h1.x == h2.x) { |
|||
// Loop from oldest to segment two away from head
|
|||
for (uint8_t n = 0; n < head_ind - 2; ++n) { |
|||
// Segment p to q
|
|||
const pos_t &p = snake_tail[n], &q = snake_tail[n + 1]; |
|||
if (p.x != q.x) { |
|||
// Crossing horizontal segment
|
|||
if (WITHIN(h1.x, MIN(p.x, q.x), MAX(p.x, q.x)) && (h1.y <= p.y) == (h2.y >= p.y)) return true; |
|||
} // Overlapping vertical segment
|
|||
else if (h1.x == p.x && MIN(h1.y, h2.y) <= MAX(p.y, q.y) && MAX(h1.y, h2.y) >= MIN(p.y, q.y)) return true; |
|||
} |
|||
} |
|||
else { |
|||
// Loop from oldest to segment two away from head
|
|||
for (uint8_t n = 0; n < head_ind - 2; ++n) { |
|||
// Segment p to q
|
|||
const pos_t &p = snake_tail[n], &q = snake_tail[n + 1]; |
|||
if (p.y != q.y) { |
|||
// Crossing vertical segment
|
|||
if (WITHIN(h1.y, MIN(p.y, q.y), MAX(p.y, q.y)) && (h1.x <= p.x) == (h2.x >= p.x)) return true; |
|||
} // Overlapping horizontal segment
|
|||
else if (h1.y == p.y && MIN(h1.x, h2.x) <= MAX(p.x, q.x) && MAX(h1.x, h2.x) >= MIN(p.x, q.x)) return true; |
|||
} |
|||
} |
|||
return false; |
|||
} |
|||
|
|||
void SnakeGame::game_screen() { |
|||
// Run the snake logic
|
|||
if (game_frame()) do { // Run logic twice for finer resolution
|
|||
|
|||
// Move the snake's head one unit in the current direction
|
|||
const int8_t oldx = FTOB(snakex), oldy = FTOB(snakey); |
|||
switch (snake_dir) { |
|||
case 0: snakey -= snakev; break; |
|||
case 1: snakex += snakev; break; |
|||
case 2: snakey += snakev; break; |
|||
case 3: snakex -= snakev; break; |
|||
} |
|||
const int8_t x = FTOB(snakex), y = FTOB(snakey); |
|||
|
|||
// If movement took place...
|
|||
if (oldx != x || oldy != y) { |
|||
|
|||
if (!WITHIN(x, 0, GAME_W - 1) || !WITHIN(y, 0, GAME_H - 1)) { |
|||
game_state = 0; // Game Over
|
|||
_BUZZ(400, 40); // Bzzzt!
|
|||
break; // ...out of do-while
|
|||
} |
|||
|
|||
snake_tail[head_ind].x = x; |
|||
snake_tail[head_ind].y = y; |
|||
|
|||
// Change snake direction if set
|
|||
const int8_t enc = int8_t(ui.encoderPosition), diff = enc - old_encoder; |
|||
if (diff) { |
|||
old_encoder = enc; |
|||
turn_snake(diff > 0); |
|||
} |
|||
|
|||
if (food_cnt) --food_cnt; else shorten_tail(); |
|||
|
|||
// Did the snake collide with itself or go out of bounds?
|
|||
if (snake_overlap()) { |
|||
game_state = 0; // Game Over
|
|||
_BUZZ(400, 40); // Bzzzt!
|
|||
} |
|||
// Is the snake at the food?
|
|||
else if (x == foodx && y == foody) { |
|||
_BUZZ(5, 220); |
|||
_BUZZ(5, 280); |
|||
score++; |
|||
food_cnt = 2; |
|||
food_reset(); |
|||
} |
|||
} |
|||
|
|||
} while(0); |
|||
|
|||
u8g.setColorIndex(1); |
|||
|
|||
// Draw Score
|
|||
if (PAGE_UNDER(HEADER_H)) { |
|||
lcd_moveto(0, HEADER_H - 1); |
|||
lcd_put_int(score); |
|||
} |
|||
|
|||
// DRAW THE PLAYFIELD BORDER
|
|||
u8g.drawFrame(BOARD_L - 2, BOARD_T - 2, BOARD_R - BOARD_L + 4, BOARD_B - BOARD_T + 4); |
|||
|
|||
// Draw the snake (tail)
|
|||
#if SNAKE_WH < 2 |
|||
|
|||
// At this scale just draw a line
|
|||
for (uint8_t n = 0; n < head_ind; ++n) { |
|||
const pos_t &p = snake_tail[n], &q = snake_tail[n + 1]; |
|||
if (p.x == q.x) { |
|||
const int8_t y1 = GAMEY(MIN(p.y, q.y)), y2 = GAMEY(MAX(p.y, q.y)); |
|||
if (PAGE_CONTAINS(y1, y2)) |
|||
u8g.drawVLine(GAMEX(p.x), y1, y2 - y1 + 1); |
|||
} |
|||
else if (PAGE_CONTAINS(GAMEY(p.y), GAMEY(p.y))) { |
|||
const int8_t x1 = GAMEX(MIN(p.x, q.x)), x2 = GAMEX(MAX(p.x, q.x)); |
|||
u8g.drawHLine(x1, GAMEY(p.y), x2 - x1 + 1); |
|||
} |
|||
} |
|||
|
|||
#elif SNAKE_WH == 2 |
|||
|
|||
// At this scale draw two lines
|
|||
for (uint8_t n = 0; n < head_ind; ++n) { |
|||
const pos_t &p = snake_tail[n], &q = snake_tail[n + 1]; |
|||
if (p.x == q.x) { |
|||
const int8_t y1 = GAMEY(MIN(p.y, q.y)), y2 = GAMEY(MAX(p.y, q.y)); |
|||
if (PAGE_CONTAINS(y1, y2 + 1)) |
|||
u8g.drawFrame(GAMEX(p.x), y1, 2, y2 - y1 + 1 + 1); |
|||
} |
|||
else { |
|||
const int8_t py = GAMEY(p.y); |
|||
if (PAGE_CONTAINS(py, py + 1)) { |
|||
const int8_t x1 = GAMEX(MIN(p.x, q.x)), x2 = GAMEX(MAX(p.x, q.x)); |
|||
u8g.drawFrame(x1, py, x2 - x1 + 1 + 1, 2); |
|||
} |
|||
} |
|||
} |
|||
|
|||
#else |
|||
|
|||
// Draw a series of boxes
|
|||
for (uint8_t n = 0; n < head_ind; ++n) { |
|||
const pos_t &p = snake_tail[n], &q = snake_tail[n + 1]; |
|||
if (p.x == q.x) { |
|||
const int8_t y1 = MIN(p.y, q.y), y2 = MAX(p.y, q.y); |
|||
if (PAGE_CONTAINS(GAMEY(y1), GAMEY(y2) + SNAKE_SIZ - 1)) { |
|||
for (int8_t i = y1; i <= y2; ++i) { |
|||
const int8_t y = GAMEY(i); |
|||
if (PAGE_CONTAINS(y, y + SNAKE_SIZ - 1)) |
|||
u8g.drawBox(GAMEX(p.x), y, SNAKE_SIZ, SNAKE_SIZ); |
|||
} |
|||
} |
|||
} |
|||
else { |
|||
const int8_t py = GAMEY(p.y); |
|||
if (PAGE_CONTAINS(py, py + SNAKE_SIZ - 1)) { |
|||
const int8_t x1 = MIN(p.x, q.x), x2 = MAX(p.x, q.x); |
|||
for (int8_t i = x1; i <= x2; ++i) |
|||
u8g.drawBox(GAMEX(i), py, SNAKE_SIZ, SNAKE_SIZ); |
|||
} |
|||
} |
|||
} |
|||
|
|||
#endif |
|||
|
|||
// Draw food
|
|||
const int8_t fy = GAMEY(foody); |
|||
if (PAGE_CONTAINS(fy, fy + FOOD_WH - 1)) { |
|||
const int8_t fx = GAMEX(foodx); |
|||
u8g.drawFrame(fx, fy, FOOD_WH, FOOD_WH); |
|||
if (FOOD_WH == 5) u8g.drawPixel(fx + 2, fy + 2); |
|||
} |
|||
|
|||
// Draw GAME OVER
|
|||
if (!game_state) draw_game_over(); |
|||
|
|||
// A click always exits this game
|
|||
if (ui.use_click()) ui.goto_previous_screen(); |
|||
} |
|||
|
|||
void SnakeGame::enter_game() { |
|||
init_game(1, game_screen); // 1 = Game running
|
|||
snake_reset(); |
|||
food_reset(); |
|||
} |
|||
|
|||
#endif // MARLIN_SNAKE
|
|||
File diff suppressed because it is too large
Loading…
Reference in new issue