forked from kdx/protomine
55 lines
794 B
C
55 lines
794 B
C
#include "grid.h"
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#include "tiles.h"
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#include <gint/display.h>
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extern bopti_image_t bimg_tileset;
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static void tile_draw(enum Tile, int x, int y);
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void
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grid_draw(struct Grid grid, int scr_x, int scr_y)
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{
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int x;
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int y;
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int ix;
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int iy;
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int ry;
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int riy;
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x = scr_x;
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y = scr_y;
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ix = 0;
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iy = 0;
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while (x <= -TILE_WIDTH) {
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x += TILE_WIDTH;
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ix += 1;
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}
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while (y <= -TILE_HEIGHT) {
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y += TILE_HEIGHT;
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iy += 1;
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}
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ry = y;
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riy = iy;
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while (x < DWIDTH) {
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while (y < DHEIGHT) {
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tile_draw(grid_get(grid, ix, iy), x, y);
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y += TILE_HEIGHT;
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iy += 1;
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}
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y = ry;
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iy = riy;
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x += TILE_WIDTH;
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ix += 1;
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}
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}
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static void
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tile_draw(enum Tile tile, int x, int y)
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{
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dsubimage(x, y, &bimg_tileset, tile * TILE_WIDTH, 0, TILE_WIDTH,
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TILE_HEIGHT, DIMAGE_NONE);
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}
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