Merge pull request #71 from lonkaars/niels/UI

pixel to game units for input system

1 files changed, 10 insertions, 13 deletions

diff --git a/src/crepe/system/RenderSystem.cpp b/src/crepe/system/RenderSystem.cpp
index 51340fb..afd9548 100644
--- a/src/crepe/system/RenderSystem.cpp
+++ b/src/crepe/system/RenderSystem.cpp
@@ -15,6 +15,7 @@
 #include "../manager/ResourceManager.h"
 
 #include "RenderSystem.h"
+#include "types.h"
 
 using namespace crepe;
 using namespace std;
@@ -29,7 +30,7 @@ void RenderSystem::present_screen() {
 	ctx.present_screen();
 }
 
-SDLContext::CameraValues RenderSystem::update_camera() {
+void RenderSystem::update_camera() {
 	ComponentManager & mgr = this->mediator.component_manager;
 	SDLContext & ctx = this->mediator.sdl_context;
 	RefVector<Camera> cameras = mgr.get_components_by_type<Camera>();
@@ -40,9 +41,9 @@ SDLContext::CameraValues RenderSystem::update_camera() {
 		if (!cam.active) continue;
 		const Transform & transform
 			= mgr.get_components_by_id<Transform>(cam.game_object_id).front().get();
-		SDLContext::CameraValues cam_val = ctx.set_camera(cam);
-		cam_val.cam_pos = transform.position + cam.data.postion_offset;
-		return cam_val;
+		vec2 new_camera_pos = transform.position + cam.data.postion_offset;
+		ctx.update_camera_view(cam, new_camera_pos);
+		return;
 	}
 	throw std::runtime_error("No active cameras in current scene");
 }
@@ -69,8 +70,7 @@ void RenderSystem::update() {
 	this->present_screen();
 }
 
-bool RenderSystem::render_particle(const Sprite & sprite, const SDLContext::CameraValues & cam,
-								   const double & scale) {
+bool RenderSystem::render_particle(const Sprite & sprite, const double & scale) {
 
 	ComponentManager & mgr = this->mediator.component_manager;
 	SDLContext & ctx = this->mediator.sdl_context;
@@ -93,7 +93,6 @@ bool RenderSystem::render_particle(const Sprite & sprite, const SDLContext::Came
 			ctx.draw(SDLContext::RenderContext{
 				.sprite = sprite,
 				.texture = res,
-				.cam = cam,
 				.pos = p.position,
 				.angle = p.angle,
 				.scale = scale,
@@ -102,8 +101,7 @@ bool RenderSystem::render_particle(const Sprite & sprite, const SDLContext::Came
 	}
 	return rendering_particles;
 }
-void RenderSystem::render_normal(const Sprite & sprite, const SDLContext::CameraValues & cam,
-								 const Transform & tm) {
+void RenderSystem::render_normal(const Sprite & sprite, const Transform & tm) {
 	SDLContext & ctx = this->mediator.sdl_context;
 	ResourceManager & resource_manager = this->mediator.resource_manager;
 	const Texture & res = resource_manager.get<Texture>(sprite.source);
@@ -111,7 +109,6 @@ void RenderSystem::render_normal(const Sprite & sprite, const SDLContext::Camera
 	ctx.draw(SDLContext::RenderContext{
 		.sprite = sprite,
 		.texture = res,
-		.cam = cam,
 		.pos = tm.position,
 		.angle = tm.rotation,
 		.scale = tm.scale,
@@ -120,7 +117,7 @@ void RenderSystem::render_normal(const Sprite & sprite, const SDLContext::Camera
 
 void RenderSystem::render() {
 	ComponentManager & mgr = this->mediator.component_manager;
-	const SDLContext::CameraValues & cam = this->update_camera();
+	this->update_camera();
 
 	RefVector<Sprite> sprites = mgr.get_components_by_type<Sprite>();
 	RefVector<Sprite> sorted_sprites = this->sort(sprites);
@@ -130,10 +127,10 @@ void RenderSystem::render() {
 		const Transform & transform
 			= mgr.get_components_by_id<Transform>(sprite.game_object_id).front().get();
 
-		bool rendered_particles = this->render_particle(sprite, cam, transform.scale);
+		bool rendered_particles = this->render_particle(sprite, transform.scale);
 
 		if (rendered_particles) continue;
 
-		this->render_normal(sprite, cam, transform);
+		this->render_normal(sprite, transform);
 	}
 }