Layer count increased to 256, palette size increased to 256

examples/CMakeLists.txt

@@ -9,4 +9,13 @@ add_executable(basic WIN32
 target_link_libraries(basic
 	PRIVATE
 		glerminal
+)
+
+add_executable(towers WIN32
+	towers.cpp
+)
+
+target_link_libraries(towers
+	PRIVATE
+		glerminal
 )

examples/towers.cpp

@@ -0,0 +1,83 @@
+#include <glerminal.h>
+
+#include <cstdlib>
+#include <cmath>
+
+namespace
+{
+	void init()
+	{
+		for (int i = 1; i < 256; i++)
+		{
+			constexpr unsigned char c = 0;
+			const unsigned char v = (255 - c) * powf((i - 1) / 256.0f, 4.0f) + c;
+			glerminal_update_palette(i, (v << 24) | (v << 16) | (v << 8) | 0xE0);
+		}
+
+		for (int i = 1; i < 256; i++)
+		{
+			const unsigned char j = i;
+			glerminal_update_sprite(i,
+				{
+					0,j,0,0,0,0,j,0,
+					j,j,j,j,j,j,j,j,
+					0,j,0,0,0,0,j,0,
+					0,j,0,0,0,0,j,0,
+					0,j,0,0,0,0,j,0,
+					0,j,0,0,0,0,j,0,
+					j,j,j,j,j,j,j,j,
+					0,j,0,0,0,0,j,0,
+				});
+		}
+
+		for (int i = 0; i < 40; i++)
+		{
+			for (int j = 0; j < 25; j++)
+			{
+				for (int k = 0; k < 256; k++)
+				{
+					glerminal_set(i, j, k, k);
+				}
+			}
+		}
+	}
+
+	void mainloop(float dt)
+	{
+		static float time = 1;
+
+		time += dt;
+
+		if (time < 1.0f)
+		{
+			return;
+		}
+		else
+		{
+			time = 0;
+		}
+
+		const int cx = rand() % 40;
+		const int cy = rand() % 25;
+
+		for (int i = 0; i < 40; i++)
+		{
+			for (int j = 0; j < 25; j++)
+			{
+				for (int k = 0; k < 256; k++)
+				{
+					const float ox = 0.05f * powf(k, 0.55f) * copysignf(sqrtf((i - cx) * (i - cx)), i - cx);
+					const float oy = 0.05f * powf(k, 0.55f) * copysignf(sqrtf((j - cy) * (j - cy)), j - cy);
+					glerminal_offset(i, j, k, ox, oy);
+				}
+			}
+		}
+
+		glerminal_flush();
+	}
+}
+
+int main(int argc, char** argv)
+{
+	glerminal_run(init, mainloop);
+}