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This commit is contained in:
n00b87
2025-08-31 22:39:13 -05:00
parent bfdff4207a
commit 91b7b1b3d7
4 changed files with 99 additions and 10 deletions
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2
rcbasic_runtime/main.cpp
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@@ -4398,7 +4398,7 @@ int main(int argc, char * argv[])
if(rc_filename.compare("--version")==0)
{
cout << "RCBASIC Runtime v4.4" << endl;
cout << "RCBASIC Runtime v4.5" << endl;
return 0;
}

2
rcbasic_runtime/rc_os_defines.h
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@@ -2,7 +2,7 @@
#define RC_OS_DEFINES_H_INCLUDED
//USED FOR TESTING ONLY
#define RC_TESTING
//#define RC_TESTING
//I am checking Android first since I think it also defines __linux__

101
rcbasic_runtime/rc_spritelib.h Executable file → Normal file
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@@ -1535,14 +1535,104 @@ Uint32 rc_getSpriteAlpha(int spr_id)
//-----------------------------------PHYSICS----------------------------------------------------------------------------------
void draw2DImage_sprite(int canvas_id, irr::video::IVideoDriver *driver, irr::video::ITexture* texture, irr::core::rect<irr::s32> sourceRect, irr::core::position2d<irr::s32> position, irr::core::position2d<irr::s32> rotationPoint, irr::f32 rotation, irr::core::vector2df scale, bool useAlphaChannel, irr::video::SColor color, irr::core::vector2d<irr::f32> screenSize)
{
if(canvas_id < 0 || canvas_id >= rc_canvas.size())
return;
// Store and clear the projection matrix
irr::core::matrix4 oldProjMat = driver->getTransform(irr::video::ETS_PROJECTION);
driver->setTransform(irr::video::ETS_PROJECTION,irr::core::matrix4());
// Store and clear the view matrix
irr::core::matrix4 oldViewMat = driver->getTransform(irr::video::ETS_VIEW);
driver->setTransform(irr::video::ETS_VIEW,irr::core::matrix4());
// Store and clear the world matrix
irr::core::matrix4 oldWorldMat = driver->getTransform(irr::video::ETS_WORLD);
driver->setTransform(irr::video::ETS_WORLD,irr::core::matrix4());
// Find horizontal and vertical axes after rotation
irr::f32 c = cos(-rotation*irr::core::DEGTORAD);
irr::f32 s = sin(-rotation*irr::core::DEGTORAD);
irr::core::vector2df horizontalAxis(c,s);
irr::core::vector2df verticalAxis(s,-c);
// First, we'll find the offset of the center and then where the center would be after rotation
irr::core::vector2df centerOffset(position.X+sourceRect.getWidth()/2.0f*scale.X-rotationPoint.X,position.Y+sourceRect.getHeight()/2.0f*scale.Y-rotationPoint.Y);
irr::core::vector2df center = centerOffset.X*horizontalAxis - centerOffset.Y*verticalAxis;
center.X += rotationPoint.X;
center.Y += rotationPoint.Y;
// Now find the corners based off the center
irr::core::vector2df cornerOffset(sourceRect.getWidth()*scale.X/2.0f,sourceRect.getHeight()*scale.Y/2.0f);
verticalAxis *= cornerOffset.Y;
horizontalAxis *= cornerOffset.X;
irr::core::vector2df corner[4];
corner[0] = center + verticalAxis - horizontalAxis;
corner[1] = center + verticalAxis + horizontalAxis;
corner[2] = center - verticalAxis - horizontalAxis;
corner[3] = center - verticalAxis + horizontalAxis;
// Find the uv coordinates of the sourceRect
irr::core::vector2df textureSize(texture->getSize().Width, texture->getSize().Height);
irr::core::vector2df uvCorner[4];
uvCorner[0] = irr::core::vector2df(sourceRect.UpperLeftCorner.X,sourceRect.UpperLeftCorner.Y);
uvCorner[1] = irr::core::vector2df(sourceRect.LowerRightCorner.X,sourceRect.UpperLeftCorner.Y);
uvCorner[2] = irr::core::vector2df(sourceRect.UpperLeftCorner.X,sourceRect.LowerRightCorner.Y);
uvCorner[3] = irr::core::vector2df(sourceRect.LowerRightCorner.X,sourceRect.LowerRightCorner.Y);
for (irr::s32 i = 0; i < 4; i++)
uvCorner[i] /= textureSize;
// Vertices for the image
irr::video::S3DVertex vertices[4];
irr::u16 indices[6] = { 0, 1, 2, 3 ,2 ,1 };
// Convert pixels to world coordinates
//irr::core::vector2df screenSize(rc_canvas[rc_active_canvas].dimension.Width, rc_canvas[rc_active_canvas].dimension.Height);
for (irr::s32 i = 0; i < 4; i++) {
vertices[i].Pos = irr::core::vector3df(((corner[i].X/screenSize.X)-0.5f)*2.0f,((corner[i].Y/screenSize.Y)-0.5f)*-2.0f,1);
vertices[i].TCoords = uvCorner[i];
vertices[i].Color = color;
}
// Create the material
// IMPORTANT: For irrlicht 1.8 and above you MUST ADD THIS LINE:
// material.BlendOperation = irr::video::EBO_ADD;
irr::video::SMaterial material;
material.Lighting = false;
material.ZWriteEnable = irr::video::EZW_OFF;
material.ZBuffer = false;
material.BackfaceCulling = false;
material.TextureLayer[0].Texture = texture;
material.TextureLayer[0].BilinearFilter = rc_canvas[canvas_id].spriteCanvasProperties.bilinear_filter;
material.MaterialTypeParam = irr::video::pack_textureBlendFunc(irr::video::EBF_SRC_ALPHA, irr::video::EBF_ONE_MINUS_SRC_ALPHA, irr::video::EMFN_MODULATE_1X, irr::video::EAS_TEXTURE | irr::video::EAS_VERTEX_COLOR);
material.BlendOperation = rc_canvas[canvas_id].spriteCanvasProperties.blend_mode;
material.AntiAliasing = rc_canvas[canvas_id].spriteCanvasProperties.anti_alias;
//material.BlendOperation = irr::video::EBO_ADD;
if (useAlphaChannel)
material.MaterialType = irr::video::EMT_ONETEXTURE_BLEND;
else
material.MaterialType = irr::video::EMT_SOLID;
driver->setMaterial(material);
driver->drawIndexedTriangleList(&vertices[0],4,&indices[0],2);
// Restore projection, world, and view matrices
driver->setTransform(irr::video::ETS_PROJECTION,oldProjMat);
driver->setTransform(irr::video::ETS_VIEW,oldViewMat);
driver->setTransform(irr::video::ETS_WORLD,oldWorldMat);
rc_setDriverMaterial();
}
//This function is called on each canvas on update
void drawSprites(int canvas_id)
{
rc_setDriverMaterial_B(rc_canvas[canvas_id].spriteCanvasProperties.blend_mode,
rc_canvas[canvas_id].spriteCanvasProperties.anti_alias,
rc_canvas[canvas_id].spriteCanvasProperties.bilinear_filter);
Uint32 delta_time = SDL_GetTicks() - rc_canvas[canvas_id].physics2D.time_stamp;
rc_canvas[canvas_id].physics2D.time_stamp = SDL_GetTicks();
float step = rc_canvas[canvas_id].physics2D.timeStep < 0 ? (delta_time*0.001f) : rc_canvas[canvas_id].physics2D.timeStep;
@@ -1727,12 +1817,11 @@ void drawSprites(int canvas_id)
sprite->color_mod.getBlue());
//I don't want to draw an image that doesn't exists. Thats just crazy.
draw2DImage(VideoDriver, rc_image[img_id].image, sourceRect, position, rotationPoint, rotation, scale, useAlphaChannel, color, screenSize);
draw2DImage_sprite(canvas_id, VideoDriver, rc_image[img_id].image, sourceRect, position, rotationPoint, rotation, scale, useAlphaChannel, color, screenSize);
}
//Must set back to canvas 0 (the backbuffer) before returning
VideoDriver->setRenderTarget(rc_canvas[0].texture, false, false);
rc_setDriverMaterial();
}
//-----------------------------END OF SPRITE STUFF------------------------------------------------------------------------------