first commit

src/game/ecs/component/ui/component_button.c

@@ -0,0 +1,48 @@
+#include "component_button.h"
+
+void
+component_button_add(ComponentButton* self, ECS* ecs)
+{
+	for (s32 i = 0; i < COMPONENT_BUTTON_DEPENDENCY_COUNT; i++)
+		ecs_component_add(ecs, COMPONENT_BUTTON_DEPENDENCIES[i], self->component.id);
+}
+
+void
+component_button_tick(ComponentButton* self, ECS* ecs)
+{
+	ComponentTextureQuad* textureQuad;
+	vec2 mousePosition;
+	Rectangle rectangle;
+
+	textureQuad = ecs_component_get(ecs, COMPONENT_TEXTURE_QUAD, self->component.id);
+	
+	mouse_buffer_position_get(&ecs->input->mouse, textureQuad->buffer, ecs->renderer, mousePosition);
+
+	component_texture_quad_rectangle_get(textureQuad, &rectangle);
+
+	if (rectangle_has_point(&rectangle, mousePosition))
+	{
+		self->state = BUTTON_STATE_HOVER;
+
+		glm_vec4_copy((f32*)COMPONENT_BUTTON_STATE_HOVER_COLOR, textureQuad->color);
+
+		if (control_held(ecs->control, CONTROL_ACTION_PRIMARY))
+		{
+			if (self->state != BUTTON_STATE_PRESSED)
+			{
+				self->isJustPressed = true;
+				sound_play(&ecs->resources->sounds[SOUND_SELECT]);
+			}
+			else
+				self->isJustPressed = false;
+
+			glm_vec4_copy((f32*)COMPONENT_BUTTON_STATE_PRESSED_COLOR, textureQuad->color);
+			self->state = BUTTON_STATE_PRESSED;
+		}
+	}
+	else
+	{
+		glm_vec4_copy((f32*)COMPONENT_BUTTON_STATE_NONE_COLOR, textureQuad->color);
+		self->state = BUTTON_STATE_NONE;
+	}
+}