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-rw-r--r--asset/texture/img.pngbin92742 -> 11476 bytes
-rw-r--r--src/crepe/api/Sprite.cpp4
-rw-r--r--src/crepe/api/Texture.cpp11
-rw-r--r--src/crepe/api/Texture.h13
-rw-r--r--src/crepe/facade/SDLContext.cpp26
-rw-r--r--src/crepe/facade/SDLContext.h22
-rw-r--r--src/crepe/system/RenderSystem.cpp2
-rw-r--r--src/crepe/system/RenderSystem.h7
-rw-r--r--src/example/rendering_particle.cpp4
9 files changed, 47 insertions, 42 deletions
diff --git a/asset/texture/img.png b/asset/texture/img.png
index 43b1eca..649a3f1 100644
--- a/asset/texture/img.png
+++ b/asset/texture/img.png
Binary files differ
diff --git a/src/crepe/api/Sprite.cpp b/src/crepe/api/Sprite.cpp
index 8647794..0a2ad4c 100644
--- a/src/crepe/api/Sprite.cpp
+++ b/src/crepe/api/Sprite.cpp
@@ -22,8 +22,8 @@ Sprite::Sprite(game_object_id_t id, Texture & image, const Color & color,
dbg_trace();
- this->mask.w = sprite_image.get_width();
- this->mask.h = sprite_image.get_height();
+ this->mask.w = sprite_image.get_size().x;
+ this->mask.h = sprite_image.get_size().y;
this->aspect_ratio = static_cast<double>(this->mask.w) / this->mask.h;
}
diff --git a/src/crepe/api/Texture.cpp b/src/crepe/api/Texture.cpp
index e43bdaa..2b56271 100644
--- a/src/crepe/api/Texture.cpp
+++ b/src/crepe/api/Texture.cpp
@@ -3,6 +3,7 @@
#include "Asset.h"
#include "Texture.h"
+#include "types.h"
using namespace crepe;
using namespace std;
@@ -31,11 +32,7 @@ void Texture::load(const Asset & res) {
this->texture = ctx.texture_from_path(res.get_path());
}
-int Texture::get_width() const {
- if (this->texture == nullptr) return 0;
- return SDLContext::get_instance().get_width(*this);
-}
-int Texture::get_height() const {
- if (this->texture == nullptr) return 0;
- return SDLContext::get_instance().get_height(*this);
+ivec2 Texture::get_size() const {
+ if (this->texture == nullptr) return {};
+ return SDLContext::get_instance().get_size(*this);
}
diff --git a/src/crepe/api/Texture.h b/src/crepe/api/Texture.h
index 7206a66..1817910 100644
--- a/src/crepe/api/Texture.h
+++ b/src/crepe/api/Texture.h
@@ -8,6 +8,7 @@
#include <memory>
#include "Asset.h"
+#include "types.h"
namespace crepe {
@@ -42,16 +43,10 @@ public:
Texture & operator=(const Texture &) = delete;
/**
- * \brief Gets the width of the texture.
- * \return Width of the texture in pixels.
+ * \brief Gets the width and height of the texture.
+ * \return Width and height of the texture in pixels.
*/
- int get_width() const;
-
- /**
- * \brief Gets the height of the texture.
- * \return Height of the texture in pixels.
- */
- int get_height() const;
+ ivec2 get_size() const;
private:
/**
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
diff --git a/src/crepe/system/RenderSystem.cpp b/src/crepe/system/RenderSystem.cpp
index c196bb1..11c9669 100644
--- a/src/crepe/system/RenderSystem.cpp
+++ b/src/crepe/system/RenderSystem.cpp
@@ -70,7 +70,7 @@ bool RenderSystem::render_particle(const Sprite & sprite, const Camera & cam,
bool rendering_particles = false;
for (const ParticleEmitter & em : emitters) {
- if (!(&em.data.sprite == &sprite)) continue;
+ if (&em.data.sprite != &sprite) continue;
rendering_particles = true;
if (!em.active) continue;
diff --git a/src/crepe/system/RenderSystem.h b/src/crepe/system/RenderSystem.h
index e70831e..096d058 100644
--- a/src/crepe/system/RenderSystem.h
+++ b/src/crepe/system/RenderSystem.h
@@ -46,7 +46,10 @@ private:
* \brief Renders all the particles on the screen from a given sprite.
*
* \param sprite renders the particles with given texture
- * \param tm the Transform component for scale
+ * \param tm the Transform component for scale. This is not a const reference because each
+ * particle has a position and rotation that needs to overwrite the transform position and
+ * rotation without overwriting the current transform. and because the transform
+ * constructor is now protected i cannot make tmp inside
* \return true if particles have been rendered
*/
bool render_particle(const Sprite & sprite, const Camera & cam, const double & scale);
@@ -68,13 +71,13 @@ private:
RefVector<Sprite> sort(RefVector<Sprite> & objs) const;
/**
- * \todo Include color handling for sprites.
* \todo Add text rendering using SDL_ttf for text components.
* \todo Implement a text component and a button component.
* \todo Consider adding text input functionality.
*/
private:
+ // FIXME: retrieve sdlcontext via mediator after #PR57
SDLContext & context = SDLContext::get_instance();
//! camera postion in the current scene
diff --git a/src/example/rendering_particle.cpp b/src/example/rendering_particle.cpp
index 3a12144..349d11e 100644
--- a/src/example/rendering_particle.cpp
+++ b/src/example/rendering_particle.cpp
@@ -28,7 +28,7 @@ int main(int argc, char * argv[]) {
ParticleSystem psys{mgr};
AnimatorSystem asys{mgr};
- Color color(255, 255, 255, 255);
+ Color color(255, 255, 255, 100);
auto img = Texture("asset/texture/test_ap43.png");
Sprite & test_sprite = game_object.add_component<Sprite>(
@@ -59,7 +59,7 @@ int main(int argc, char * argv[]) {
});
*/
- auto & cam = game_object.add_component<Camera>(Color::WHITE, ivec2{1080, 720},
+ auto & cam = game_object.add_component<Camera>(Color::RED, ivec2{1080, 720},
vec2{2000, 2000}, 1.0f);
/*