forked from len0rd/rockbox
snake2: improve redrawing after pause. wrap some long lines.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22409 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Teruaki Kawashima
parent
08bf107214
commit
f3439293e3
1 changed files with 129 additions and 42 deletions
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@ -543,44 +543,62 @@ void init_snake(void)
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new_level(level_from_file);
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}
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#if (LCD_WIDTH >= 160) && (LCD_HEIGHT >= 128)
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void draw_frame_bitmap(int header_type)
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{
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rb->lcd_bitmap(header_type==1? snake2_header1: snake2_header2, 0, 0,
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BMPWIDTH_snake2_header, BMPHEIGHT_snake2_header);
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rb->lcd_bitmap(snake2_left, 0, BMPHEIGHT_snake2_header,
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BMPWIDTH_snake2_left, BMPHEIGHT_snake2_left);
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rb->lcd_bitmap(snake2_right,
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LCD_WIDTH - BMPWIDTH_snake2_right, BMPHEIGHT_snake2_header,
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BMPWIDTH_snake2_right, BMPHEIGHT_snake2_right);
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rb->lcd_bitmap(snake2_bottom,
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0, BMPHEIGHT_snake2_header + BMPHEIGHT_snake2_left,
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BMPWIDTH_snake2_bottom, BMPHEIGHT_snake2_bottom);
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}
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#endif
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/*
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** Draws the apple. If it doesn't exist then
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** a new one get's created.
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*/
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void draw_apple_bit(int x, int y)
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{
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rb->lcd_fillrect((CENTER_X+x*MULTIPLIER)+1, CENTER_Y+y*MULTIPLIER,
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MODIFIER_2, MODIFIER_1);
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rb->lcd_fillrect(CENTER_X+x*MULTIPLIER, (CENTER_Y+y*MULTIPLIER)+1,
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MODIFIER_1, MODIFIER_2);
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}
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void draw_apple( void )
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{
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int x,y;
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#if LCD_WIDTH >= 160 && LCD_HEIGHT >= 128
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char pscore[5], counter[4];
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draw_frame_bitmap(2);
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rb->lcd_bitmap(snake2_header2,0,0,BMPWIDTH_snake2_header, BMPHEIGHT_snake2_header);
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rb->lcd_bitmap(snake2_left,0,BMPHEIGHT_snake2_header,BMPWIDTH_snake2_left, BMPHEIGHT_snake2_left);
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rb->lcd_bitmap(snake2_right,LCD_WIDTH-BMPWIDTH_snake2_right,BMPHEIGHT_snake2_header,BMPWIDTH_snake2_right, BMPHEIGHT_snake2_right);
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rb->lcd_bitmap(snake2_bottom,0,BMPHEIGHT_snake2_header+BMPHEIGHT_snake2_left,BMPWIDTH_snake2_bottom, BMPHEIGHT_snake2_bottom);
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rb->snprintf(strbuf, sizeof(strbuf), "%d", applecount);
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rb->lcd_getstringsize(strbuf, &strwdt, &strhgt);
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rb->lcd_putsxy(TOP_X3 - strwdt/2, TOP_Y2, strbuf);
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rb->snprintf(counter,sizeof(counter),"%d",applecount);
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rb->lcd_getstringsize(counter,&strwdt,&strhgt);
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rb->lcd_putsxy(TOP_X3-strwdt/2,TOP_Y2,counter);
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rb->snprintf(pscore,sizeof(pscore),"%d",score);
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rb->lcd_getstringsize(pscore,&strwdt,&strhgt);
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rb->lcd_putsxy(TOP_X4-strwdt/2,TOP_Y2,pscore);
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rb->snprintf(strbuf, sizeof(strbuf), "%d", score);
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rb->lcd_getstringsize(strbuf, &strwdt, &strhgt);
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rb->lcd_putsxy(TOP_X4 - strwdt/2, TOP_Y2, strbuf);
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#endif
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if (!apple)
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{
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do
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{
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do
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{
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x = (rb->rand() % (WIDTH-1))+1;
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y = (rb->rand() % (HEIGHT-1))+1;
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} while (board[x][y]);
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apple=1;
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board[x][y]=-1;
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applex = x;appley = y;
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} while (board[x][y]);
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apple = 1;
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board[x][y] = -1;
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applex = x;appley = y;
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}
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rb->lcd_fillrect((CENTER_X+applex*MULTIPLIER)+1,CENTER_Y+appley*MULTIPLIER,MODIFIER_2,MODIFIER_1);
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rb->lcd_fillrect(CENTER_X+applex*MULTIPLIER,(CENTER_Y+appley*MULTIPLIER)+1,MODIFIER_1,MODIFIER_2);
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draw_apple_bit(applex, appley);
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}
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/*
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@ -591,7 +609,8 @@ void draw_apple( void )
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*/
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void draw_vertical_bit(int x, int y)
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{
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rb->lcd_fillrect(CENTER_X+x*MULTIPLIER+1,CENTER_Y+y*MULTIPLIER,MODIFIER_2,MODIFIER_1);
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rb->lcd_fillrect(CENTER_X+x*MULTIPLIER+1, CENTER_Y+y*MULTIPLIER,
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MODIFIER_2, MODIFIER_1);
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}
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/*
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@ -602,7 +621,8 @@ void draw_vertical_bit(int x, int y)
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*/
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void draw_horizontal_bit(int x, int y)
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{
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rb->lcd_fillrect(CENTER_X+x*MULTIPLIER,CENTER_Y+y*MULTIPLIER+1,MODIFIER_1,MODIFIER_2);
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rb->lcd_fillrect(CENTER_X+x*MULTIPLIER, CENTER_Y+y*MULTIPLIER+1,
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MODIFIER_1, MODIFIER_2);
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}
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/*
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@ -613,8 +633,10 @@ void draw_horizontal_bit(int x, int y)
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*/
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void draw_n_to_e_bit(int x, int y)
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{
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rb->lcd_fillrect(CENTER_X+x*MULTIPLIER+1,CENTER_Y+y*MULTIPLIER+2,MODIFIER_2,MODIFIER_2);
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rb->lcd_fillrect(CENTER_X+x*MULTIPLIER+2,CENTER_Y+y*MULTIPLIER+1,MODIFIER_2,MODIFIER_2);
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rb->lcd_fillrect(CENTER_X+x*MULTIPLIER+1, CENTER_Y+y*MULTIPLIER+2,
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MODIFIER_2, MODIFIER_2);
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rb->lcd_fillrect(CENTER_X+x*MULTIPLIER+2, CENTER_Y+y*MULTIPLIER+1,
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MODIFIER_2, MODIFIER_2);
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}
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/*
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@ -636,8 +658,10 @@ void draw_w_to_s_bit(int x, int y)
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*/
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void draw_n_to_w_bit(int x, int y)
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{
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rb->lcd_fillrect(CENTER_X+x*MULTIPLIER,CENTER_Y+y*MULTIPLIER+1,MODIFIER_2,MODIFIER_2);
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rb->lcd_fillrect(CENTER_X+x*MULTIPLIER+1,CENTER_Y+y*MULTIPLIER+2,MODIFIER_2,MODIFIER_2);
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rb->lcd_fillrect(CENTER_X+x*MULTIPLIER, CENTER_Y+y*MULTIPLIER+1,
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MODIFIER_2, MODIFIER_2);
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rb->lcd_fillrect(CENTER_X+x*MULTIPLIER+1, CENTER_Y+y*MULTIPLIER+2,
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MODIFIER_2, MODIFIER_2);
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}
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/*
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@ -659,8 +683,10 @@ void draw_e_to_s_bit(int x, int y)
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*/
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void draw_s_to_e_bit(int x, int y)
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{
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rb->lcd_fillrect(CENTER_X+x*MULTIPLIER+1,CENTER_Y+y*MULTIPLIER,MODIFIER_2,MODIFIER_2);
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rb->lcd_fillrect(CENTER_X+x*MULTIPLIER+2,CENTER_Y+y*MULTIPLIER+1,MODIFIER_2,MODIFIER_2);
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rb->lcd_fillrect(CENTER_X+x*MULTIPLIER+1, CENTER_Y+y*MULTIPLIER,
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MODIFIER_2, MODIFIER_2);
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rb->lcd_fillrect(CENTER_X+x*MULTIPLIER+2, CENTER_Y+y*MULTIPLIER+1,
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MODIFIER_2, MODIFIER_2);
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}
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/*
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@ -682,8 +708,10 @@ void draw_w_to_n_bit(int x, int y)
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*/
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void draw_e_to_n_bit(int x, int y)
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{
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rb->lcd_fillrect(CENTER_X+x*MULTIPLIER+1,CENTER_Y+y*MULTIPLIER,MODIFIER_2,MODIFIER_2);
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rb->lcd_fillrect(CENTER_X+x*MULTIPLIER,CENTER_Y+y*MULTIPLIER+1,MODIFIER_2,MODIFIER_2);
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rb->lcd_fillrect(CENTER_X+x*MULTIPLIER+1, CENTER_Y+y*MULTIPLIER,
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MODIFIER_2, MODIFIER_2);
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rb->lcd_fillrect(CENTER_X+x*MULTIPLIER, CENTER_Y+y*MULTIPLIER+1,
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MODIFIER_2, MODIFIER_2);
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}
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/*
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@ -697,6 +725,12 @@ void draw_s_to_w_bit(int x, int y)
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draw_e_to_n_bit(x, y);
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}
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void draw_head_bit(int x, int y)
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{
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rb->lcd_fillrect(CENTER_X+x*MULTIPLIER, CENTER_Y+y*MULTIPLIER,
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MODIFIER_1, MODIFIER_1);
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}
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/*
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** Draws a wall/obsticals
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*/
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@ -748,8 +782,7 @@ void redraw (void)
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switch (board[x][y])
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{
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case -1:
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rb->lcd_fillrect((CENTER_X+x*MULTIPLIER)+1,CENTER_Y+y*MULTIPLIER,MODIFIER_2,MODIFIER_1);
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rb->lcd_fillrect(CENTER_X+x*MULTIPLIER,(CENTER_Y+y*MULTIPLIER)+1,MODIFIER_1,MODIFIER_2);
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draw_apple_bit(x, y);
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break;
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case 0:
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break;
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@ -765,11 +798,23 @@ void redraw (void)
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break;
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default:
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rb->lcd_fillrect(CENTER_X+x*MULTIPLIER,CENTER_Y+y*MULTIPLIER,MODIFIER_1,MODIFIER_1);
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draw_head_bit(x, y);
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break;
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}
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}
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}
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#if LCD_WIDTH >= 160 && LCD_HEIGHT >= 128
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draw_frame_bitmap(2);
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rb->snprintf(strbuf, sizeof(strbuf), "%d", applecount);
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rb->lcd_getstringsize(strbuf, &strwdt, &strhgt);
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rb->lcd_putsxy(TOP_X3 - strwdt/2, TOP_Y2, strbuf);
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rb->snprintf(strbuf, sizeof(strbuf), "%d", score);
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rb->lcd_getstringsize(strbuf, &strwdt, &strhgt);
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rb->lcd_putsxy(TOP_X4 - strwdt/2, TOP_Y2, strbuf);
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#endif
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}
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/*
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@ -779,7 +824,7 @@ void redraw (void)
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void draw_snake_bit(int currentbit, int previousbit, int x, int y)
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{
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rb->lcd_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
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rb->lcd_fillrect(CENTER_X+x*MULTIPLIER,CENTER_Y+y*MULTIPLIER,MODIFIER_1,MODIFIER_1);
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draw_head_bit(x, y);
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rb->lcd_set_drawmode(DRMODE_SOLID);
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switch(currentbit)
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@ -858,6 +903,50 @@ void draw_snake_bit(int currentbit, int previousbit, int x, int y)
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}
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}
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void redraw_snake(void)
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{
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int x = tailx, y = taily;
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int olddir, newdir = board[x][y];
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while (x != headx || y != heady)
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{
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olddir = newdir;
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switch (olddir)
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{
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case(NORTH):
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y--;
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break;
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case(EAST):
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x++;
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break;
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case(SOUTH):
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y++;
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break;
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case(WEST):
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x--;
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break;
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}
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if(x == WIDTH)
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x = 0;
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else if(x < 0)
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x = WIDTH-1;
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if(y == HEIGHT)
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y = 0;
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else if(y < 0)
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y = HEIGHT-1;
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newdir = board[x][y];
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if(olddir != newdir)
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draw_snake_bit(newdir, olddir, x, y);
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}
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}
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/*
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** Death 'sequence' and end game stuff.
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*/
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@ -1004,13 +1093,13 @@ void move( void )
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else if(heady < 0)
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heady = HEIGHT-1;
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rb->lcd_fillrect(CENTER_X+headx*MULTIPLIER,CENTER_Y+heady*MULTIPLIER,MODIFIER_1,MODIFIER_1);
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draw_head_bit(headx, heady);
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/*clear tail*/
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if(applecountdown <= 0)
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{
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rb->lcd_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
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rb->lcd_fillrect(CENTER_X+tailx*MULTIPLIER,CENTER_Y+taily*MULTIPLIER,MODIFIER_1,MODIFIER_1);
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draw_head_bit(tailx, taily);
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rb->lcd_set_drawmode(DRMODE_SOLID);
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taildir = board[tailx][taily];
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@ -1123,6 +1212,8 @@ void game_pause (void)
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{
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case SNAKE2_PLAYPAUSE:
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redraw();
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redraw_snake();
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draw_head_bit(headx, heady);
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rb->lcd_update();
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rb->sleep(HZ/2);
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return;
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@ -1217,7 +1308,7 @@ void game (void)
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case SNAKE2_RC_QUIT:
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#endif
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case SNAKE2_QUIT:
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dead=1;
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quit = 1;
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return;
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case SNAKE2_PLAYPAUSE:
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@ -1247,11 +1338,7 @@ void select_maze(void)
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while (1)
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{
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#if LCD_WIDTH >= 160 && LCD_HEIGHT >= 128
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rb->lcd_bitmap(snake2_header1,0,0,BMPWIDTH_snake2_header, BMPHEIGHT_snake2_header);
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rb->lcd_bitmap(snake2_left,0,BMPHEIGHT_snake2_header,BMPWIDTH_snake2_left, BMPHEIGHT_snake2_left);
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rb->lcd_bitmap(snake2_right,LCD_WIDTH-BMPWIDTH_snake2_right,BMPHEIGHT_snake2_header,BMPWIDTH_snake2_right, BMPHEIGHT_snake2_right);
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rb->lcd_bitmap(snake2_bottom,0,BMPHEIGHT_snake2_header+BMPHEIGHT_snake2_left,BMPWIDTH_snake2_bottom, BMPHEIGHT_snake2_bottom);
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draw_frame_bitmap(1);
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rb->snprintf(strbuf, sizeof(strbuf), "%d", level);
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rb->lcd_getstringsize(strbuf, &strwdt, &strhgt);
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