X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fdaynightratio.h;h=538767cad94c33ee4d762269361e9ee3bfbb9738;hb=880c9768a9323800ca8d44cc4b73e92278e58743;hp=3375133ef207b0e434953e032b683166c866c766;hpb=6d0ea26c2d62c3774ff384cf1bfc2a3372b49a3b;p=dragonfireclient.git

diff --git a/src/daynightratio.h b/src/daynightratio.h
index 3375133ef..538767cad 100644
--- a/src/daynightratio.h
+++ b/src/daynightratio.h
@@ -17,53 +17,56 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef DAYNIGHTRATIO_HEADER
-#define DAYNIGHTRATIO_HEADER
+#pragma once
 
 inline u32 time_to_daynight_ratio(float time_of_day, bool smooth)
 {
 	float t = time_of_day;
-	if(t < 0)
-		t += ((int)(-t)/24000)*24000;
-	if(t >= 24000)
-		t -= ((int)(t)/24000)*24000;
-	if(t > 12000)
-		t = 24000 - t;
-	float values[][2] = {
-		{4250+125, 150},
-		{4500+125, 150},
-		{4750+125, 250},
-		{5000+125, 350},
-		{5250+125, 500},
-		{5500+125, 675},
-		{5750+125, 875},
-		{6000+125, 1000},
-		{6250+125, 1000},
+	if (t < 0.0f)
+		t += ((int)(-t) / 24000) * 24000.0f;
+	if (t >= 24000.0f)
+		t -= ((int)(t) / 24000) * 24000.0f;
+	if (t > 12000.0f)
+		t = 24000.0f - t;
+
+	const float values[9][2] = {
+		{4250.0f + 125.0f, 175.0f},
+		{4500.0f + 125.0f, 175.0f},
+		{4750.0f + 125.0f, 250.0f},
+		{5000.0f + 125.0f, 350.0f},
+		{5250.0f + 125.0f, 500.0f},
+		{5500.0f + 125.0f, 675.0f},
+		{5750.0f + 125.0f, 875.0f},
+		{6000.0f + 125.0f, 1000.0f},
+		{6250.0f + 125.0f, 1000.0f},
 	};
-	if(!smooth){
+
+	if (!smooth) {
 		float lastt = values[0][0];
-		for(u32 i=1; i<sizeof(values)/sizeof(*values); i++){
+		for (u32 i = 1; i < 9; i++) {
 			float t0 = values[i][0];
-			float switch_t = (t0 + lastt) / 2;
+			float switch_t = (t0 + lastt) / 2.0f;
 			lastt = t0;
-			if(switch_t <= t)
+			if (switch_t <= t)
 				continue;
+
 			return values[i][1];
 		}
 		return 1000;
-	} else {
-		for(u32 i=0; i<sizeof(values)/sizeof(*values); i++){
-			if(values[i][0] <= t)
-				continue;
-			if(i == 0)
-				return values[i][1];
-			float td0 = values[i][0] - values[i-1][0];
-			float f = (t - values[i-1][0]) / td0;
-			return f * values[i][1] + (1.0 - f) * values[i-1][1];
-		}
-		return 1000;
 	}
-}
 
-#endif
+	if (t <= 4625.0f) // 4500 + 125
+		return values[0][1];
+	else if (t >= 6125.0f) // 6000 + 125
+		return 1000;
+
+	for (u32 i = 0; i < 9; i++) {
+		if (values[i][0] <= t)
+			continue;
 
+		float td0 = values[i][0] - values[i - 1][0];
+		float f = (t - values[i - 1][0]) / td0;
+		return f * values[i][1] + (1.0f - f) * values[i - 1][1];
+	}
+	return 1000;
+}