Merge branch 'master' into loek/scripts

2 files changed, 29 insertions, 19 deletions

diff --git a/src/crepe/facade/SDLContext.cpp b/src/crepe/facade/SDLContext.cpp
index 9f60285..e8be7ca 100644
--- a/src/crepe/facade/SDLContext.cpp
+++ b/src/crepe/facade/SDLContext.cpp
@@ -1,4 +1,5 @@
 #include <SDL2/SDL.h>
+#include <SDL2/SDL_blendmode.h>
 #include <SDL2/SDL_image.h>
 #include <SDL2/SDL_keycode.h>
 #include <SDL2/SDL_rect.h>
@@ -7,7 +8,9 @@
 #include <SDL2/SDL_video.h>
 #include <cmath>
 #include <cstddef>
+#include <cstdint>
 #include <functional>
+#include <iostream>
 #include <memory>
 #include <stdexcept>
 
@@ -18,6 +21,7 @@
 #include "../util/Log.h"
 
 #include "SDLContext.h"
+#include "api/Color.h"
 #include "types.h"
 
 using namespace crepe;
@@ -134,6 +138,7 @@ void SDLContext::draw(const RenderContext & ctx) {
 	SDL_Rect dstrect
 		= this->get_dst_rect(ctx.sprite, ctx.pos, ctx.cam, ctx.cam_pos, ctx.scale);
 
+	this->set_color_texture(ctx.sprite.sprite_image, ctx.sprite.color);
 	SDL_RenderCopyEx(this->game_renderer.get(), ctx.sprite.sprite_image.texture.get(),
 					 &srcrect, &dstrect, ctx.angle, NULL, render_flip);
 }
@@ -207,16 +212,19 @@ SDLContext::texture_from_path(const std::string & path) {
 	std::unique_ptr<SDL_Texture, std::function<void(SDL_Texture *)>> img_texture;
 	img_texture = {tmp_texture, [](SDL_Texture * texture) { SDL_DestroyTexture(texture); }};
 
+	SDL_SetTextureBlendMode(img_texture.get(), SDL_BLENDMODE_BLEND);
 	return img_texture;
 }
-int SDLContext::get_width(const Texture & ctx) const {
-	int w;
-	SDL_QueryTexture(ctx.texture.get(), NULL, NULL, &w, NULL);
-	return w;
-}
-int SDLContext::get_height(const Texture & ctx) const {
-	int h;
-	SDL_QueryTexture(ctx.texture.get(), NULL, NULL, NULL, &h);
-	return h;
+
+ivec2 SDLContext::get_size(const Texture & ctx) {
+	ivec2 size;
+	SDL_QueryTexture(ctx.texture.get(), NULL, NULL, &size.x, &size.y);
+	return size;
 }
+
 void SDLContext::delay(int ms) const { SDL_Delay(ms); }
+
+void SDLContext::set_color_texture(const Texture & texture, const Color & color) {
+	SDL_SetTextureColorMod(texture.texture.get(), color.r, color.g, color.b);
+	SDL_SetTextureAlphaMod(texture.texture.get(), color.a);
+}
diff --git a/src/crepe/facade/SDLContext.h b/src/crepe/facade/SDLContext.h
index 6030a6e..e49ca78 100644
--- a/src/crepe/facade/SDLContext.h
+++ b/src/crepe/facade/SDLContext.h
@@ -12,6 +12,8 @@
 #include "../api/Camera.h"
 #include "../api/Sprite.h"
 
+#include "api/Color.h"
+#include "api/Texture.h"
 #include "types.h"
 
 namespace crepe {
@@ -104,18 +106,11 @@ private:
 	std::unique_ptr<SDL_Texture, std::function<void(SDL_Texture *)>>
 	texture_from_path(const std::string & path);
 	/**
-	 * \brief Gets the width of a texture.
+	 * \brief Gets the size of a texture.
 	 * \param texture Reference to the Texture object.
-	 * \return Width of the texture as an integer.
+	 * \return Width and height of the texture as an integer.
 	 */
-	int get_width(const Texture & texture) const;
-
-	/**
-	 * \brief Gets the height of a texture.
-	 * \param texture Reference to the Texture object.
-	 * \return Height of the texture as an integer.
-	 */
-	int get_height(const Texture & texture) const;
+	ivec2 get_size(const Texture & ctx);
 
 private:
 	//! Will use draw,clear_screen, present_screen, camera.
@@ -160,6 +155,13 @@ private:
 	 */
 	SDL_Rect get_dst_rect(const Sprite & sprite, const vec2 & pos, const Camera & cam,
 						  const vec2 & cam_pos, const double & img_scale) const;
+	/**
+	 * \brief Set an additional color value multiplied into render copy operations.
+	 *
+	 * \param  texture the given texture to adjust 
+	 * \param  color the color data for the texture
+	 */
+	void set_color_texture(const Texture & texture, const Color & color);
 
 private:
 	//! sdl Window