diff options
Diffstat (limited to 'code/game.c')
| -rw-r--r-- | code/game.c | 70 |
1 files changed, 65 insertions, 5 deletions
diff --git a/code/game.c b/code/game.c index 8b37c99..39420b4 100644 --- a/code/game.c +++ b/code/game.c @@ -56,7 +56,8 @@ void Logf(char *Format, ...) LogMessage(MessageLength, MessageBuffer); } -void RenderGradient(s32 Width, s32 Height, r32 dtForFrame) +void RenderGradient(s32 Width, s32 Height, r32 dtForFrame, + b32 MouseDown, s32 MouseX, s32 MouseY) { local_persist s32 Counter = 0; local_persist b32 Toggle = true; @@ -71,14 +72,19 @@ void RenderGradient(s32 Width, s32 Height, r32 dtForFrame) if(Toggle) { R = 1.0f - ((r32)Counter/(r32)Width); - G = ((r32)Counter/(r32)Width); + G = 1.0f - ((r32)Counter/(r32)Width); } else { - G = 1.0f - (r32)Counter/(r32)Width; + G = (r32)Counter/(r32)Width; R = (r32)Counter/(r32)Width; } + if(MouseDown) + { + B = 0.5f; + } + // AA BB GG RR u32 Color = ((0xFF << 24) | ((u32)(0xFF * B) << 16) | @@ -89,7 +95,61 @@ void RenderGradient(s32 Width, s32 Height, r32 dtForFrame) } } - Counter += (dtForFrame * 1000) * .3; + if(MouseDown) + { + u32 Color = 0; + + u32 Pitch = BYTES_PER_PIXEL * Width; + + s32 Width = 5; + s32 MinX = MouseX - Width; + s32 MaxX = MouseX + Width; + s32 MinY = MouseY - Width; + s32 MaxY = MouseY + Width; + +#if 0 + if(MinX < 0) + { + MinX = 0; + } + + if(MaxX > Width) + { + MaxX = Width; + } + + if(MinY < 0) + { + MinY = 0; + } + + if(MaxY > Height) + { + MaxY = Height; + } +#endif + + u8 *Row = ((u8 *)Buffer) + ((BYTES_PER_PIXEL*MinX) + (Pitch*MinY)); + + for(s32 Y = MinY; + Y < MaxY; + Y++) + { + u32 *Pixel = (u32 *)Row; + for(s32 X = MinX; + X < MaxX; + X++) + { + *Pixel++ = Color; + } + Row += Pitch; + } + + + } + + + Counter += 1000 * dtForFrame * 0.5; if(Counter > Width) { Counter -= Width; @@ -97,7 +157,7 @@ void RenderGradient(s32 Width, s32 Height, r32 dtForFrame) } #if 1 - Logf("%d", Width); + Logf("%.3f / (%d, %d) / %s", dtForFrame, MouseX, MouseY, ((MouseDown) ? "down" : "up")); #endif }
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