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Added function to draw OT_TILE #79

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Added function to draw OT_TILE #79

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63 changes: 37 additions & 26 deletions examples/raylib/raylib.c
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Original file line number Diff line number Diff line change
Expand Up @@ -42,7 +42,32 @@ void draw_polygon(double offset_x, double offset_y, double **points, int points_
}
}

void draw_objects(tmx_object_group *objgr) {
void draw_tile(void *image, unsigned int sx, unsigned int sy, unsigned int sw, unsigned int sh,
unsigned int dx, unsigned int dy, float opacity) {
Texture2D *texture = (Texture2D*)image;
int op = 0xFF * opacity;
DrawTextureRec(*texture, (Rectangle) {sx, sy, sw, sh}, (Vector2) {dx, dy}, (Color) {op, op, op, op});
}

void draw_object_tile(tmx_tile *tile, unsigned long x, unsigned long y, float op) {
tmx_image *im = tile->image;
void *image;
unsigned int ux, uy, w, h;
ux = tile->ul_x;
uy = tile->ul_y;
w = tile->width;
h = tile->height;
if (im && im->resource_image)
{
image = im->resource_image;
}
else {
image = tile->tileset->image->resource_image;
}
draw_tile(image, ux, uy, w, h, x, y, op);
}

void draw_objects(tmx_map *map, tmx_layer *layer, tmx_object_group *objgr) {
tmx_object *head = objgr->head;
Color color = int_to_color(objgr->color);

Expand All @@ -60,7 +85,13 @@ void draw_objects(tmx_object_group *objgr) {
else if (head->obj_type == OT_ELLIPSE) {
DrawEllipseLines(head->x + head->width/2.0, head->y + head->height/2.0, head->width/2.0, head->height/2.0, color);
}
}
else if (head->obj_type == OT_TILE) {
unsigned int gid = head->content.gid;
if (map->tiles[gid] != NULL) {
draw_object_tile(map->tiles[gid], head->x, head->y - head->height, layer->opacity);
}
}
}
head = head->next;
}
}
Expand All @@ -70,39 +101,19 @@ void draw_image_layer(tmx_image *image) {
DrawTexture(*texture, 0, 0, WHITE);
}

void draw_tile(void *image, unsigned int sx, unsigned int sy, unsigned int sw, unsigned int sh,
unsigned int dx, unsigned int dy, float opacity, unsigned int flags) {
Texture2D *texture = (Texture2D*)image;
int op = 0xFF * opacity;
DrawTextureRec(*texture, (Rectangle) {sx, sy, sw, sh}, (Vector2) {dx, dy}, (Color) {op, op, op, op});
}

void draw_layer(tmx_map *map, tmx_layer *layer) {
unsigned long i, j;
unsigned int gid, x, y, w, h, flags;
unsigned int gid;
float op;
tmx_tileset *ts;
tmx_image *im;
void* image;
op = layer->opacity;
for (i=0; i<map->height; i++) {
for (j=0; j<map->width; j++) {
gid = (layer->content.gids[(i*map->width)+j]) & TMX_FLIP_BITS_REMOVAL;
if (map->tiles[gid] != NULL) {
ts = map->tiles[gid]->tileset;
im = map->tiles[gid]->image;
x = map->tiles[gid]->ul_x;
y = map->tiles[gid]->ul_y;
w = ts->tile_width;
h = ts->tile_height;
if (im) {
image = im->resource_image;
}
else {
image = ts->image->resource_image;
}
flags = (layer->content.gids[(i*map->width)+j]) & ~TMX_FLIP_BITS_REMOVAL;
draw_tile(image, x, y, w, h, j*ts->tile_width, i*ts->tile_height, op, flags);
ts = map->tiles[gid]->tileset;
draw_object_tile(map->tiles[gid], j*ts->tile_width, i*ts->tile_height, op);
}
}
}
Expand All @@ -116,7 +127,7 @@ void draw_all_layers(tmx_map *map, tmx_layer *layers) {
draw_all_layers(map, layers->content.group_head); // recursive call
}
else if (layers->type == L_OBJGR) {
draw_objects(layers->content.objgr);
draw_objects(map, layers, layers->content.objgr);
}
else if (layers->type == L_IMAGE) {
draw_image_layer(layers->content.image);
Expand Down