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kahrl/gist:6165933

Created Aug 6, 2013
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diff --git a/src/tile.cpp b/src/tile.cpp
index 027e3ad..3c4989e 100644
--- a/src/tile.cpp
+++ b/src/tile.cpp
@@ -555,7 +555,7 @@ static void blit_with_alpha_overlay(video::IImage *src, video::IImage *dst,
// Draw or overlay a crack
static void draw_crack(video::IImage *crack, video::IImage *dst,
- bool use_overlay, u32 frame_count, u32 progression,
+ bool use_overlay, s32 frame_count, s32 progression,
video::IVideoDriver *driver);
// Brighten image
@@ -1058,8 +1058,8 @@ bool TextureSource::generateImage(std::string part_of_name, video::IImage *& bas
bool use_overlay = (part_of_name[6] == 'o');
Strfnd sf(part_of_name);
sf.next(":");
- u32 frame_count = stoi(sf.next(":"));
- u32 progression = stoi(sf.next(":"));
+ s32 frame_count = stoi(sf.next(":"));
+ s32 progression = stoi(sf.next(":"));
/*
Load crack image.
@@ -1499,7 +1499,7 @@ static void blit_with_alpha_overlay(video::IImage *src, video::IImage *dst,
}
static void draw_crack(video::IImage *crack, video::IImage *dst,
- bool use_overlay, u32 frame_count, u32 progression,
+ bool use_overlay, s32 frame_count, s32 progression,
video::IVideoDriver *driver)
{
// Dimension of destination image
@@ -1507,11 +1507,11 @@ static void draw_crack(video::IImage *crack, video::IImage *dst,
// Dimension of original image
core::dimension2d<u32> dim_crack = crack->getDimension();
// Count of crack stages
- u32 crack_count = dim_crack.Height / dim_crack.Width;
+ s32 crack_count = dim_crack.Height / dim_crack.Width;
// Limit frame_count
- if(frame_count > dim_dst.Height)
+ if(frame_count > (s32) dim_dst.Height)
frame_count = dim_dst.Height;
- if(frame_count == 0)
+ if(frame_count < 1)
frame_count = 1;
// Limit progression
if(progression > crack_count-1)
@@ -1543,7 +1543,7 @@ static void draw_crack(video::IImage *crack, video::IImage *dst,
// Scale crack image by copying
crack_cropped->copyToScaling(crack_scaled);
// Copy or overlay crack image onto each frame
- for(u32 i = 0; i < frame_count; ++i)
+ for(s32 i = 0; i < frame_count; ++i)
{
v2s32 dst_pos(0, dim_crack_scaled.Height * i);
if(use_overlay)
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