camera zoom

code/apps/client/source/game.c

@@ -132,7 +132,7 @@ uint8_t game_is_running() {
 }
 
 void game_input() {
-
+    platform_input();
 }
 
 void game_update() {

code/apps/client/source/platform_raylib.c

@@ -28,6 +28,14 @@ uint8_t platform_is_running() {
     return !WindowShouldClose();
 }
 
+void platform_input() {
+    float mouse_z = GetMouseWheelMove();
+    
+    if (mouse_z != 0.0f) {
+        render_camera.zoom = zpl_clamp(render_camera.zoom+mouse_z*0.04f, 0.01f, 1.0f);
+    }
+}
+
 void display_conn_status();
 
 void DEBUG_draw_entities(uint64_t key, entity_view data);

code/apps/client/source/platform_text.c

@@ -14,6 +14,10 @@ void platform_shutdown() {
     is_running = 0;
 }
 
+void platform_input() {
+    
+}
+
 uint8_t platform_is_running() {
     return is_running;
 }

code/common/platform.h

@@ -5,4 +5,5 @@ void platform_init();
 void platform_shutdown();
 uint8_t platform_is_running();
 
+void platform_input();
 void platform_render();