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Added map:setSpace(), to set the space between the drawn tiles.

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Firew0lf 2015-10-07 20:49:43 +02:00
parent 71ddca2bf4
commit c5337a5b2e
1 changed files with 24 additions and 2 deletions
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26
source/map.c
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@ -24,6 +24,8 @@ typedef struct {
u16 *data; u16 *data;
int width; int width;
int height; int height;
int spaceX; // in pixels
int spaceY; // in pixels
} map_userdata; } map_userdata;
void getTilePos(map_userdata *map, u16 tile, int *texX, int *texY) { void getTilePos(map_userdata *map, u16 tile, int *texX, int *texY) {
@ -62,6 +64,8 @@ static int map_load(lua_State *L) {
map->tileSizeY = tileSizeY; map->tileSizeY = tileSizeY;
map->tilesetSizeX = (map->texture->texture->width/tileSizeX); map->tilesetSizeX = (map->texture->texture->width/tileSizeX);
map->tilesetSizeY = (map->texture->texture->height/tileSizeY); map->tilesetSizeY = (map->texture->texture->height/tileSizeY);
map->spaceX = 0;
map->spaceY = 0;
// read the map file // read the map file
FILE *mapFile = fopen(mapPath, "r"); FILE *mapFile = fopen(mapPath, "r");
@ -132,7 +136,7 @@ static int map_draw(lua_State *L) {
for (int yp=0; yp<map->height; yp++) { for (int yp=0; yp<map->height; yp++) {
u16 tile = getTile(map, xp, yp); u16 tile = getTile(map, xp, yp);
getTilePos(map, tile, &texX, &texY); getTilePos(map, tile, &texX, &texY);
sf2d_draw_texture_part(map->texture->texture, (x+(map->tileSizeX*xp)), (y+(map->tileSizeY*yp)), texX, texY, map->tileSizeX, map->tileSizeY); sf2d_draw_texture_part(map->texture->texture, (x+(map->tileSizeX*xp)+(xp*map->spaceX)), (y+(map->tileSizeY*yp)+(yp*map->spaceY)), texX, texY, map->tileSizeX, map->tileSizeY);
} }
} }
} else { } else {
@ -140,7 +144,7 @@ static int map_draw(lua_State *L) {
for (int yp=0; yp<map->height; yp++) { for (int yp=0; yp<map->height; yp++) {
u16 tile = getTile(map, xp, yp); u16 tile = getTile(map, xp, yp);
getTilePos(map, tile, &texX, &texY); getTilePos(map, tile, &texX, &texY);
sf2d_draw_texture_part_blend(map->texture->texture, (x+(map->tileSizeX*xp)), (y+(map->tileSizeY*yp)), texX, texY, map->tileSizeX, map->tileSizeY, map->texture->blendColor); sf2d_draw_texture_part_blend(map->texture->texture, (x+(map->tileSizeX*xp)+(xp*map->spaceX)), (y+(map->tileSizeY*yp)+(yp*map->spaceY)), texX, texY, map->tileSizeX, map->tileSizeY, map->texture->blendColor);
} }
} }
} }
@ -212,6 +216,23 @@ static int map_setTile(lua_State *L) {
return 0; return 0;
} }
/***
Set the space between draw tiles (in pixels).
@function :setSpace
@tparam number x X space
@tparam number y Y space
*/
static int map_setSpace(lua_State *L) {
map_userdata *map = luaL_checkudata(L, 1, "LMap");
int x = luaL_optinteger(L, 2, map->spaceX);
int y = luaL_optinteger(L, 3, map->spaceY);
map->spaceX = x;
map->spaceY = y;
return 0;
}
// object // object
static const struct luaL_Reg map_methods[] = { static const struct luaL_Reg map_methods[] = {
{"draw", map_draw }, {"draw", map_draw },
@ -219,6 +240,7 @@ static const struct luaL_Reg map_methods[] = {
{"getSize", map_getSize }, {"getSize", map_getSize },
{"getTile", map_getTile }, {"getTile", map_getTile },
{"setTile", map_setTile }, {"setTile", map_setTile },
{"setSpace", map_setSpace },
{"__gc", map_unload }, {"__gc", map_unload },
{NULL, NULL} {NULL, NULL}
}; };