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Fix flashlights

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This commit is contained in:
schmelczerandras 2020-10-02 11:23:10 +02:00
parent d2ae2cc489
commit 374796f398
3 changed files with 22 additions and 13 deletions
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17
src/graphics/rendering/shaders/shading-fs-100.glsl
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@ -54,7 +54,11 @@ float shadowTransparency(float startingDistance, float lightCenterDistance, vec2
varying vec2 flashlightActualDirections[FLASHLIGHT_COUNT];
float intensityInDirection(vec2 lightDirection, vec2 targetDirection) {
return smoothstep(0.0, 1.0, 10.0 * max(0.0, dot(targetDirection, lightDirection) - 0.9));
return smoothstep(
0.0,
1.0,
10.0 * max(0.0, dot(targetDirection, -lightDirection) - 0.9)
);
}
#endif
#endif
@ -92,15 +96,16 @@ void main() {
#ifdef FLASHLIGHT_COUNT
#if FLASHLIGHT_COUNT > 0
for (int i = 0; i < FLASHLIGHT_COUNT; i++) {
vec2 originalDirection = normalize(flashlightDirections[i]);
vec2 originalDirection = normalize(flashlightActualDirections[i]);
vec3 lightColorAtPosition = colorInPosition(i, originalDirection, lightCenterDistance);
float lightCenterDistance = intensityInDirection(flashlightDirections[i], positionDirection)
* flashlightColors[lightIndex] / pow(
float lightCenterDistance = distance(flashlightCenters[i], position);
vec3 lightColorAtPosition = intensityInDirection(flashlightDirections[i], originalDirection)
* flashlightColors[i] / pow(
lightCenterDistance / flashlightIntensities[i] + 1.0, 2.0
);
vec2 direction = originalDirection / squareToAspectRatioTimes2
vec2 direction = originalDirection / squareToAspectRatioTimes2;
if (length(lightColorAtPosition) < 0.0) {
continue;