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Merge pull request #30 from h4570/bugfix/2d-sprite-size

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Fixed rendering for non square 2D sprites
This commit is contained in:
Foxar
2020-12-06 08:24:37 +01:00
committed by GitHub
parent 20b14a5168 67a10cb724
commit 9a94d93747
1 changed files with 11 additions and 4 deletions
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src/engine/modules/renderer.cpp
+11 -4
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@@ -102,10 +102,17 @@ void Renderer::changeTexture(Texture *t_tex)
void Renderer::draw(Sprite &t_sprite)
{
texrect_t rect;
rect.t0.s = t_sprite.isFlippedHorizontally() ? 128.0F : 0.0F;
rect.t0.t = t_sprite.isFlippedVertically() ? 128.0F : 0.0F;
rect.t1.s = t_sprite.isFlippedHorizontally() ? 0.0F : 128.0F;
rect.t1.t = t_sprite.isFlippedVertically() ? 0.0F : 128.0F;
float texMax = t_sprite.size.x > t_sprite.size.y ? t_sprite.size.x : t_sprite.size.y;
float texS = texMax;
float texT = texMax;
if (t_sprite.size.x > t_sprite.size.y)
texT = texMax / (t_sprite.size.x / t_sprite.size.y);
else if (t_sprite.size.y > t_sprite.size.x)
texS = texMax / (t_sprite.size.y / t_sprite.size.x);
rect.t0.s = t_sprite.isFlippedHorizontally() ? texS : 0.0F;
rect.t0.t = t_sprite.isFlippedVertically() ? texT : 0.0F;
rect.t1.s = t_sprite.isFlippedHorizontally() ? 0.0F : texS;
rect.t1.t = t_sprite.isFlippedVertically() ? 0.0F : texT;
rect.color.r = t_sprite.color.r;
rect.color.g = t_sprite.color.g;
rect.color.b = t_sprite.color.b;