LogalDeveloper/Minecraft-Overviewer
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declare this var at the beginning of the function

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Andrew Brown
2012-02-27 23:40:31 -05:00
parent 62c537a95e
commit e66e55484f
1 changed files with 2 additions and 1 deletions
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3
overviewer_core/src/primitives/height-fading.c
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@@ -42,6 +42,7 @@ height_fading_finish(void *data, RenderState *state) {
static void static void
height_fading_draw(void *data, RenderState *state, PyObject *src, PyObject *mask, PyObject *mask_light) { height_fading_draw(void *data, RenderState *state, PyObject *src, PyObject *mask, PyObject *mask_light) {
float alpha;
PrimitiveHeightFading *self = (PrimitiveHeightFading *)data; PrimitiveHeightFading *self = (PrimitiveHeightFading *)data;
int y = 16 * state->chunky + state->y; int y = 16 * state->chunky + state->y;
@@ -52,7 +53,7 @@ height_fading_draw(void *data, RenderState *state, PyObject *src, PyObject *mask
y = (y * 128) / (16 * SECTIONS_PER_CHUNK); y = (y * 128) / (16 * SECTIONS_PER_CHUNK);
/* negative alpha => darkness, positive => light */ /* negative alpha => darkness, positive => light */
float alpha = (1.0 / (1 + expf((70 - y) / 11.0))) * 0.6 - 0.55; alpha = (1.0 / (1 + expf((70 - y) / 11.0))) * 0.6 - 0.55;
if (alpha < 0.0) { if (alpha < 0.0) {
alpha *= -1; alpha *= -1;