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Register additional renderer methods.
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@m1maker
m1maker committed Oct 12, 2024
1 parent f17d34e commit 6f55fcb
Showing 1 changed file with 98 additions and 0 deletions.
98 changes: 98 additions & 0 deletions SRC/Graphics.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,8 @@ using namespace std;





class CScriptRenderer;
class CScriptTexture {
public:
Expand Down Expand Up @@ -52,6 +54,10 @@ class CScriptTexture {
bool get_alpha_mod(float& alpha) {
return SDL_GetTextureAlphaModFloat(texture, &alpha);
}
bool update(const SDL_Rect* rect, void* pixels, int pitch) {
return SDL_UpdateTexture(texture, rect, pixels, pitch);
}

bool set_blend_mode(SDL_BlendMode mode) {
return SDL_SetTextureBlendMode(texture, mode);
}
Expand Down Expand Up @@ -159,6 +165,56 @@ class CScriptRenderer {
bool render_point(float x, float y) {
return SDL_RenderPoint(renderer, x, y);
}
bool render_line(float x1, float y1, float x2, float y2) {
return SDL_RenderLine(renderer, x1, y1, x2, y2);
}
bool render_rect(const SDL_FRect* rect) {
return SDL_RenderRect(renderer, rect);
}
bool render_fill_rect(const SDL_FRect* rect) {
return SDL_RenderFillRect(renderer, rect);
}
bool render_texture(CScriptTexture* texture, const SDL_FRect* srcrect, const SDL_FRect* dstrect) {
if (texture == nullptr)return false;
return SDL_RenderTexture(renderer, texture->texture, srcrect, dstrect);
}
bool render_texture(CScriptTexture* texture, const SDL_FRect* srcrect, float scale, const SDL_FRect* dstrect) {
if (texture == nullptr)return false;
return SDL_RenderTextureTiled(renderer, texture->texture, srcrect, scale, dstrect);
}
bool render_texture(CScriptTexture* texture, const SDL_FRect* srcrect, float left_width, float right_width, float top_height, float bottom_height, float scale, const SDL_FRect* dstrect) {
if (texture == nullptr)return false;
return SDL_RenderTexture9Grid(renderer, texture->texture, srcrect, left_width, right_width, top_height, bottom_height, scale, dstrect);
}

bool flush() {
return SDL_FlushRenderer(renderer);
}

bool set_viewport(const SDL_Rect* rect) {
return SDL_SetRenderViewport(renderer, rect);
}
SDL_Rect* get_viewport() {
SDL_Rect* rect = new SDL_Rect;
SDL_GetRenderViewport(renderer, rect);
return rect;
}
SDL_Rect* get_render_safe_area() {
SDL_Rect* rect = new SDL_Rect;
SDL_GetRenderSafeArea(renderer, rect);
return rect;
}
void set_render_clip_rect(const SDL_Rect* rect) {
SDL_SetRenderClipRect(renderer, rect);
}
SDL_Rect* get_render_clip_rect() {
SDL_Rect* rect = new SDL_Rect;
SDL_GetRenderClipRect(renderer, rect);
return rect;
}
bool render_clip_enabled() {
return SDL_RenderClipEnabled(renderer);
}

private:
mutable int ref = 0;
Expand Down Expand Up @@ -193,6 +249,12 @@ CScriptRenderer* RendererFactory() {
CScriptTexture* TextureFactory() {
return nullptr;
}
SDL_Rect* RectFactory() {
return new SDL_Rect;
}
SDL_FRect* FRectFactory() {
return new SDL_FRect;
}

void RegisterScriptGraphics(asIScriptEngine* engine) {
engine->RegisterEnum("textureaccess");
Expand Down Expand Up @@ -414,6 +476,24 @@ void RegisterScriptGraphics(asIScriptEngine* engine) {
engine->RegisterEnumValue("chromalocation", "CHROMA_LOCATION_CENTER", SDL_CHROMA_LOCATION_CENTER);
engine->RegisterEnumValue("chromalocation", "CHROMA_LOCATION_TOPLEFT", SDL_CHROMA_LOCATION_TOPLEFT);

engine->RegisterObjectType("rect", sizeof(SDL_Rect), asOBJ_REF | asOBJ_NOCOUNT);

engine->RegisterObjectBehaviour("rect", asBEHAVE_FACTORY, "rect@ g()", asFUNCTION(RectFactory), asCALL_CDECL);

engine->RegisterObjectProperty("rect", "int x", asOFFSET(SDL_Rect, x));
engine->RegisterObjectProperty("rect", "int y", asOFFSET(SDL_Rect, y));
engine->RegisterObjectProperty("rect", "int w", asOFFSET(SDL_Rect, w));
engine->RegisterObjectProperty("rect", "int h", asOFFSET(SDL_Rect, h));

engine->RegisterObjectType("frect", sizeof(SDL_FRect), asOBJ_REF | asOBJ_NOCOUNT);

engine->RegisterObjectBehaviour("frect", asBEHAVE_FACTORY, "frect@ g()", asFUNCTION(FRectFactory), asCALL_CDECL);
engine->RegisterObjectProperty("frect", "float x", asOFFSET(SDL_FRect, x));
engine->RegisterObjectProperty("frect", "float y", asOFFSET(SDL_FRect, y));
engine->RegisterObjectProperty("frect", "float w", asOFFSET(SDL_FRect, w));
engine->RegisterObjectProperty("frect", "float h", asOFFSET(SDL_FRect, h));


engine->RegisterObjectType("texture", sizeof(CScriptTexture), asOBJ_REF);
engine->RegisterObjectType("renderer", sizeof(CScriptRenderer), asOBJ_REF);

Expand All @@ -434,6 +514,8 @@ void RegisterScriptGraphics(asIScriptEngine* engine) {

engine->RegisterObjectMethod("texture", "bool get_alpha_mod(uchar&out a)", asMETHODPR(CScriptTexture, get_alpha_mod, (unsigned char&), bool), asCALL_THISCALL);
engine->RegisterObjectMethod("texture", "bool get_alpha_mod(float&out a)", asMETHODPR(CScriptTexture, get_alpha_mod, (float&), bool), asCALL_THISCALL);
engine->RegisterObjectMethod("texture", "bool update(rect@ r, uint64 pixels, int pitch)", asMETHOD(CScriptTexture, update), asCALL_THISCALL);

engine->RegisterObjectMethod("texture", "void set_blend_mode(blendmode mode) const property", asMETHOD(CScriptTexture, set_blend_mode), asCALL_THISCALL);
engine->RegisterObjectMethod("texture", "blendmode get_blend_mode() const property", asMETHOD(CScriptTexture, get_blend_mode), asCALL_THISCALL);
engine->RegisterObjectMethod("texture", "void set_scale_mode(scalemode mode) const property", asMETHOD(CScriptTexture, set_scale_mode), asCALL_THISCALL);
Expand Down Expand Up @@ -463,6 +545,22 @@ void RegisterScriptGraphics(asIScriptEngine* engine) {
engine->RegisterObjectMethod("renderer", "blendmode get_draw_blend_mode() const property", asMETHOD(CScriptRenderer, get_draw_blend_mode), asCALL_THISCALL);
engine->RegisterObjectMethod("renderer", "void clear()", asMETHOD(CScriptRenderer, clear), asCALL_THISCALL);
engine->RegisterObjectMethod("renderer", "bool render_point(float x, float y)", asMETHOD(CScriptRenderer, render_point), asCALL_THISCALL);
engine->RegisterObjectMethod("renderer", "bool render_line(float x1, float y1, float x2, float y2)", asMETHOD(CScriptRenderer, render_line), asCALL_THISCALL);
engine->RegisterObjectMethod("renderer", "bool render_rect(frect@ r)", asMETHOD(CScriptRenderer, render_rect), asCALL_THISCALL);
engine->RegisterObjectMethod("renderer", "bool render_fill_rect(frect@ r)", asMETHOD(CScriptRenderer, render_fill_rect), asCALL_THISCALL);
engine->RegisterObjectMethod("renderer", "bool render_texture(texture@ t, frect@ srcrect, frect@ dstrect)", asMETHODPR(CScriptRenderer, render_texture, (CScriptTexture*, const SDL_FRect*, const SDL_FRect*), bool), asCALL_THISCALL);
engine->RegisterObjectMethod("renderer", "bool render_texture(texture@ t, frect@ srcrect, float scale, frect@ dstrect)", asMETHODPR(CScriptRenderer, render_texture, (CScriptTexture*, const SDL_FRect*, float, const SDL_FRect*), bool), asCALL_THISCALL);
engine->RegisterObjectMethod("renderer", "bool render_texture(texture@ t, frect@ srcrect, float left_width, float right_width, float top_height, float bottom_height, float scale, frect@ dstrect)", asMETHODPR(CScriptRenderer, render_texture, (CScriptTexture*, const SDL_FRect*, float, float, float, float, float, const SDL_FRect*), bool), asCALL_THISCALL);
engine->RegisterObjectMethod("renderer", "bool flush()", asMETHOD(CScriptRenderer, flush), asCALL_THISCALL);
engine->RegisterObjectMethod("renderer", "void set_viewport(rect@ r) const property", asMETHOD(CScriptRenderer, set_viewport), asCALL_THISCALL);
engine->RegisterObjectMethod("renderer", "rect@ get_viewport() const property", asMETHOD(CScriptRenderer, get_viewport), asCALL_THISCALL);
engine->RegisterObjectMethod("renderer", "rect@ get_render_safe_area() const property", asMETHOD(CScriptRenderer, get_render_safe_area), asCALL_THISCALL);
engine->RegisterObjectMethod("renderer", "void set_render_clip_rect(rect@ r) const property", asMETHOD(CScriptRenderer, set_render_clip_rect), asCALL_THISCALL);
engine->RegisterObjectMethod("renderer", "rect@ get_render_clip_rect() const property", asMETHOD(CScriptRenderer, get_render_clip_rect), asCALL_THISCALL);
engine->RegisterObjectMethod("renderer", "bool get_render_clip_enabled() const property", asMETHOD(CScriptRenderer, render_clip_enabled), asCALL_THISCALL);






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