142 lines
3.6 KiB
C
142 lines
3.6 KiB
C
#include <gint/display.h>
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#define PLAYER_SIDES 11
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#define BG_COLOR 0
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#define LEVEL_WIDTH 28
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#define DRAW_OFFSET_Y -24
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#define DRAW_OFFSET_X -27
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extern image_t img_player; //player texture, 12x12
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extern image_t img_ground; //ground texture, 16x16
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extern image_t img_spike; //spike texture, 16x16
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extern image_t img_ice; //ice texture, 16x8
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extern image_t img_glue; //glue texture, 16x8
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extern image_t img_jitem; //jump item texture, 16x16
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//animated textures
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extern image_t img_elevator1;
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extern image_t img_elevator2;
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extern image_t img_elevator3;
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extern image_t img_elevator4;
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extern image_t img_elevator5;
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extern image_t img_elevator6;
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extern image_t img_elevator7;
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extern image_t img_elevator8;
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extern image_t img_elevator9;
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extern image_t img_elevator10;
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extern image_t img_elevator11;
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extern image_t img_elevator12;
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extern image_t img_elevator13;
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extern image_t img_elevator14;
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extern image_t img_elevator15;
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extern image_t img_elevator16;
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image_t* ani_elevator[16] = {&img_elevator1, &img_elevator2, &img_elevator3,
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&img_elevator4, &img_elevator5, &img_elevator6, &img_elevator7,
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&img_elevator8, &img_elevator9, &img_elevator10, &img_elevator11,
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&img_elevator12, &img_elevator13, &img_elevator14, &img_elevator15,
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&img_elevator16};
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void draw_player(int old_x, int old_y, int x, int y)
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{
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if (old_x != x || old_y != y)
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{
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drect(old_x + DRAW_OFFSET_X, old_y + DRAW_OFFSET_Y,
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(old_x + PLAYER_SIDES) + DRAW_OFFSET_X,
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(old_y + PLAYER_SIDES) + DRAW_OFFSET_Y, BG_COLOR);
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dimage(x + DRAW_OFFSET_X, y + DRAW_OFFSET_Y, &img_player);
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}
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}
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void draw_level(char level[], char upgrades[])
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{
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dclear(BG_COLOR);
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unsigned int i = 0;
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unsigned int x = 0;
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unsigned int y = 0;
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while (i != LEVEL_WIDTH*16)
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{
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switch (level[i])
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{
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case '0':
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dimage(x + DRAW_OFFSET_X, y + DRAW_OFFSET_Y, &img_ground);
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break;
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case 'v':
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dimage(x + DRAW_OFFSET_X, y + DRAW_OFFSET_Y, &img_spike);
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break;
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case '~':
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dimage(x + DRAW_OFFSET_X, y + DRAW_OFFSET_Y, &img_ground);
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dimage(x + DRAW_OFFSET_X, y + DRAW_OFFSET_Y, &img_ice);
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break;
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case '#':
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dimage(x + DRAW_OFFSET_X, y + DRAW_OFFSET_Y, &img_ground);
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dimage(x + DRAW_OFFSET_X, y + DRAW_OFFSET_Y, &img_glue);
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break;
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}
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x += 16;
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if (x == 16*LEVEL_WIDTH)
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{
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x = 0;
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y += 16;
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}
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i++;
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}
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}
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void draw_level_anims(char level[], char upgrades[], unsigned int step)
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{
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unsigned int i = 0;
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unsigned int x = 0;
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unsigned int y = 0;
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while (i != LEVEL_WIDTH*16)
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{
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switch (level[i])
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{
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case '^':
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dimage(x + DRAW_OFFSET_X, y + DRAW_OFFSET_Y, ani_elevator[((int)step/2)%16]);
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break;
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case 'j':
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if (!upgrades[0])
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{
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unsigned int buffer = ((int)step/20)%4 - 1;
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if (buffer == 2) buffer = 0;
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drect(x + DRAW_OFFSET_X, y + DRAW_OFFSET_Y, x + 15 + DRAW_OFFSET_X,
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y + 15 + DRAW_OFFSET_Y, BG_COLOR);
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dimage(x + DRAW_OFFSET_X, y + DRAW_OFFSET_Y + buffer, &img_jitem);
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}
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else level[i] = '.';
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break;
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}
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x += 16;
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if (x == 16*LEVEL_WIDTH)
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{
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x = 0;
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y += 16;
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}
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i++;
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}
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}
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void erase_tile(int x, int y, char level[])
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{
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x = (int)(x/16);
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y = (int)(y/16);
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level[x + y * 28] = '.';
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x *= 16;
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y *= 16;
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drect(x + DRAW_OFFSET_X, y + DRAW_OFFSET_Y,
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x + 15 + DRAW_OFFSET_X,
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y + 15 + DRAW_OFFSET_Y, BG_COLOR);
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}
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void draw_upgrade_message(char item)
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{
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switch (item)
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{
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case 'j':
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{
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extern image_t img_jitem_popup;
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dimage(96 + DRAW_OFFSET_X, 160 + DRAW_OFFSET_Y, &img_jitem_popup);
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break;
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}
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}
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}
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