Finishing the tile switcher

include/components/game_display.h

@@ -10,7 +10,8 @@
 typedef enum display_type
 {
 	HAPPINESS_DISPLAY,
-	STUPIDITY_DISPLAY
+	STUPIDITY_DISPLAY,
+	SELECT_TILE_DISPLAY
 } display_type;
 
 struct game_display

include/setup.h

@@ -31,4 +31,5 @@ bool vertex_select(gc_engine *engine, gc_entity *entity, gc_vector2 _);
 bool up_down(gc_engine *engine, gc_entity *entity, gc_vector2 _);
 bool reset(gc_engine *engine, gc_entity *entity, gc_vector2 _);
 bool rotate(gc_engine *engine, gc_entity *entity, gc_vector2 _);
-bool texture(gc_engine *engine, gc_entity *entity, gc_vector2 _);
+bool texture(gc_engine *engine, gc_entity *entity, gc_vector2 _);
+bool switch_texture(gc_engine *engine, gc_entity *entity, gc_vector2 _);

prefabs/game.gcprefab

@@ -25,6 +25,9 @@
         <tiles>
             <tile name="cobblestone" />
             <tile name="command_block" />
+            <tile name="comparator_on" />
+            <tile name="crafting_table" />
+            <tile name="mossy_cobblestone" />
         </tiles>
     </data>
     <gc_entities>
@@ -58,6 +61,12 @@
 		<button sprite="rotate" x="19%" y="3%" width="%" height="3%" tooltip="Rotate a texture" tooltip_y="-5" size="15" click="rotate" />
 		<button sprite="texture" x="23%" y="3%" width="%" height="3%" tooltip="Change the texture of a tile" tooltip_y="-5" size="15" click="texture" />
 
+		<panel src="panel" x="30%" y="3%" width="%" height="6%"/>
+		<button sprite="texture" x="30%" y="3%" width="%" height="3%" tooltip="Select the texture to draw." tooltip_y="-5" size="15" click="switch_texture">
+			<game_display stats="selected_tile" />
+		</button>
+
+
 		<panel src="panel" x="100%" y="50%" width="50%" height="120%"/>
 		<text text="TEAMS" x="88%" y="40"/>
 

src/components/game_display.c

@@ -27,6 +27,10 @@ static void fdctr(gc_entity *entity, gc_scene *scene, void *component, node *n)
 	struct renderer *rend = GETCMP(entity, renderer);
 	char *display_type = xml_gettempprop(n, "stats");
 
+	if (!my_strcmp(display_type, "selected_tile")) {
+		cmp->type = SELECT_TILE_DISPLAY;
+		return;
+	}
 	if (!my_strcmp(display_type, "happiness"))
 		cmp->type = HAPPINESS_DISPLAY;
 	else

src/game_loader.c

@@ -40,6 +40,7 @@ const struct callback callbacks[] = {
 	{"reset", &reset},
 	{"rotate", &rotate},
 	{"texture", &texture},
+	{"switch_texture", &switch_texture},
 	{NULL, NULL}
 };
 

src/systems/game_display_system.c

@@ -10,9 +10,23 @@
 #include <stddef.h>
 #include "components/game_display.h"
 #include "components/game_manager.h"
+#include "components/isometry/map_manager_component.h"
 #include "text.h"
 #include "components/renderer.h"
 #include <malloc.h>
+#include "sprite.h"
+
+void display_current_texture(gc_scene *scene, struct renderer *rend)
+{
+	gc_list *li = scene->get_entity_by_cmp(scene, "map_manager_component");
+	struct map_manager_component *map;
+
+	if (!li)
+		return;
+	map = GETCMP(li->data, map_manager_component);
+	((gc_sprite *)rend->data)->texture = map->selected_texture;
+
+}
 
 static void update_entity(gc_engine *engine, void *system, gc_entity *entity, \
 float dtime)
@@ -26,6 +40,10 @@ float dtime)
 	if (!entities)
 		return;
 	manager = GETCMP(entities->data, game_manager);
+	if (disp->type == SELECT_TILE_DISPLAY && rend->type == GC_TEXTUREREND){
+		display_current_texture(scene, rend);
+		return;
+	}
 	if (rend->type != GC_TXTREND)
 		return;
 	if (disp->type == HAPPINESS_DISPLAY)

src/toolbar.c

@@ -4,6 +4,7 @@
 
 #include <stdbool.h>
 #include <components/isometry/map_manager_component.h>
+#include <utility.h>
 #include "engine.h"
 #include "entity.h"
 
@@ -57,4 +58,23 @@ bool texture(gc_engine *engine, gc_entity *entity, gc_vector2 _)
 	manager = GETCMP(list->data, map_manager_component);
 	manager->brush = TEXTURE;
 	return (true);
+}
+
+bool switch_texture(gc_engine *engine, gc_entity *entity, gc_vector2 _)
+{
+	gc_scene *scene = engine->scene;
+	gc_list *list = scene->get_entity_by_cmp(scene, "map_manager_component");
+	struct map_manager_component *manager;
+	void **data = scene->get_data(scene, "tiles", NULL);
+	static int index = 0;
+	void *next = NULL;
+
+	if (!list)
+		return (false);
+	manager = GETCMP(list->data, map_manager_component);
+	index++;
+	if (data)
+		next = data[index % (arraylen(data) - 1)];
+	manager->selected_texture = next;
+	return (true);
 }