Adding an option for framerate

CMakeLists.txt

@@ -252,7 +252,7 @@ add_executable(My3D
         src/components/isometry/map_manager_component.c
         include/components/isometry/map_manager_component.h
         lib/gamacon/src/components/isometry/vertex_data_loader.c
-        lib/gamacon/include/vertex_data_loader.h src/toolbar.c lib/gamacon/include/callbacks.h src/selectors.c)
+        lib/gamacon/include/vertex_data_loader.h src/toolbar.c lib/gamacon/include/callbacks.h src/selectors.c src/framerate.c)
 
 add_compile_options(-W -Wall -Wextra -Wshadow)
 

include/setup.h

@@ -21,10 +21,13 @@ bool toggle_pause(gc_engine *engine, gc_entity *entity, gc_vector2 _);
 
 int checkbox_update(gc_scene *s, gc_entity *entity, bool checked);
 void resolution_set_text(gc_entity *entity, gc_engine *engine);
+void framerate_set_text(gc_entity *entity, gc_engine *engine);
 
 bool fullscreen(gc_engine *engine, gc_entity *entity, gc_vector2 _);
 bool resolution_down(gc_engine *engine, gc_entity *entity, gc_vector2 _);
 bool resolution_up(gc_engine *engine, gc_entity *entity, gc_vector2 _);
+bool framerate_up(gc_engine *engine, gc_entity *entity, gc_vector2 _);
+bool framerate_down(gc_engine *engine, gc_entity *entity, gc_vector2 _);
 
 bool tile_select(gc_engine *engine, gc_entity *entity, gc_vector2 _);
 bool vertex_select(gc_engine *engine, gc_entity *entity, gc_vector2 _);

prefabs/options.gcprefab

@@ -11,6 +11,10 @@
 	<gc_entities>
 		<panel src="panel" x="50%" y="45%" width="40%" height="65%" />
 		<text text="Options" x="50%" y="25%" />
+		<text text="Framerate" x="41%" y="40%"/>
+		<button x="53%" y="40%" click="framerate_down" sprite="left" width="2%" height="4%" />
+		<text x="59%" y="40%" size="18" text_id="52" />
+		<button x="65%" y="40%" click="framerate_up" sprite="right" width="2%" height="4%" />
 		<text text="Fullscreen" x="45%" y="50%" />
 		<button x="60%" y="50%" click="fullscreen" sprite="cross" width="5%" height="%" background_id="50" />
 		<text text="Resolution" x="41%" y="60%"/>

src/framerate.c

@@ -0,0 +1,67 @@
+//
+// Created by anonymus-raccoon on 3/11/20.
+//
+
+#include "entity.h"
+#include "engine.h"
+#include <malloc.h>
+#include "utility.h"
+#include "renderer.h"
+#include "systems/sfml_renderer_system.h"
+#include "limits.h"
+
+static const int framerates[] = {
+	30,
+	60,
+	120,
+	INT_MAX
+};
+
+void framerate_set_text(gc_entity *entity, gc_engine *engine)
+{
+	struct sfml_renderer_system *rend = GETSYS(engine, sfml_renderer_system);
+	struct renderer *renderer;
+	char *framerate;
+
+	if (!entity)
+		return;
+	renderer = GETCMP(entity, renderer);
+	if (!rend || !renderer || renderer->type != GC_TXTREND)
+		return;
+	framerate = tostr(rend->framerate);
+	free(((gc_text *)renderer->data)->text);
+	((gc_text *)renderer->data)->text = framerate;
+}
+
+
+bool framerate_down(gc_engine *engine, gc_entity *entity, gc_vector2 _)
+{
+	struct sfml_renderer_system *rend = GETSYS(engine, sfml_renderer_system);
+	int i = 2;
+
+	if (!rend || rend->is_fullscreen)
+		return (false);
+	while (i > 0 && framerates[i] >= rend->framerate)
+		i--;
+	sfRenderWindow_setFramerateLimit(rend->window, framerates[i]);
+	rend->framerate = framerates[i];
+	framerate_set_text(engine->scene->get_entity(engine->scene, 52), engine);
+	return (true);
+}
+
+bool framerate_up(gc_engine *engine, gc_entity *entity, gc_vector2 _)
+{
+	struct sfml_renderer_system *rend = GETSYS(engine, sfml_renderer_system);
+	int i = 0;
+
+	if (!rend || rend->is_fullscreen)
+		return (false);
+	while (framerates[i] <= rend->framerate)
+		i++;
+	if (framerates[i] == INT_MAX)
+		return (true);
+	sfRenderWindow_setFramerateLimit(rend->window, framerates[i]);
+	rend->framerate = framerates[i];
+	framerate_set_text(engine->scene->get_entity(engine->scene, 52), engine);
+	return (true);
+}

src/game_loader.c

@@ -27,6 +27,8 @@ const struct callback callbacks[] = {
 	{"map_manage_click", &tile_interact},
 	{"resolution_down", &resolution_down},
 	{"resolution_up", &resolution_up},
+	{"framerate_up", &framerate_up},
+	{"framerate_down", &framerate_down},
 	{"absent_check", &absent_check},
 	{"absent_cross", &absent_cross},
 	{"forgot_lmfao", &forgot_lmfao},

src/main_menu.c

@@ -36,6 +36,8 @@ bool options(gc_engine *engine, gc_entity *entity, gc_vector2 _)
 		checkbox_update(engine->scene, entity, rend->is_fullscreen);
 	entity = engine->scene->get_entity(engine->scene, 51);
 	resolution_set_text(entity, engine);
+	entity = engine->scene->get_entity(engine->scene, 52);
+	framerate_set_text(entity, engine);
 	return (true);
 }