private void DrawTMX(int x, int y)
{
var demo = (DemoReel)RB.Game;
if (mMap != null)
{
RB.Offscreen(spriteSheet3);
RB.DrawRectFill(new Rect2i(0, 0, RB.DisplaySize.width, RB.DisplaySize.height), DemoUtil.IndexToRGB(22));
RB.DrawMapLayer(0);
RB.DrawMapLayer(1);
RB.Offscreen(spriteSheet4);
RB.Clear(new Color32(0, 0, 0, 0));
RB.SpriteSheetSet(spriteSheet2);
RB.DrawSprite(0, new Vector2i((int)mBouncePos.x, (int)mBouncePos.y), mVelocity.x > 0 ? RB.FLIP_H : 0);
RB.Onscreen();
RB.ShaderSet(shader1);
shader1.SpriteSheetTextureSet("Mask", spriteSheet4);
shader1.FloatSet("Wave", RB.Ticks / 10.0f);
shader1.SpriteSheetFilterSet(spriteSheet4, RB.Filter.Linear);
RB.SpriteSheetSet(spriteSheet3);
RB.DrawCopy(new Rect2i(0, 0, RB.DisplaySize.width, RB.DisplaySize.height), Vector2i.zero);
RB.ShaderReset();
RB.SpriteSheetSet(spriteSheet1);
}
else
{
RB.Print(new Vector2i(x, y + 250), DemoUtil.IndexToRGB(14), "Failed to load TMX map.\nPlease try re-importing the map Demos/DemoReel/Tilemap.tmx in Unity");
}
string shaderName = "WavyMaskShader";
mFormatStr.Set("@C// Custom shaders can be used for many things, like masking!\n");
mFormatStr.Append("@NmyShader.Load(@S\"Demos/DemoReel/").Append(shaderName).Append("\"@N);\n");
mFormatStr.Append("\n");
mFormatStr.Append("@C// Draw a tilemap to one offscreen surface\n");
mFormatStr.Append("@[email protected](myOffscreenSurface1);\n");
mFormatStr.Append("@[email protected](@Knew @MRect2i@N(@L0@N, @L0@N,\n");
mFormatStr.Append(" @[email protected], @[email protected]),\n");
mFormatStr.Append(" @I22@N);\n");
mFormatStr.Append("@[email protected](@L0@N);\n");
mFormatStr.Append("@[email protected](@L1@N);\n");
mFormatStr.Append("\n");
mFormatStr.Append("@C// Draw a mask to the other offscreen surface\n");
mFormatStr.Append("@[email protected](myOffscreenSurface2);\n");
mFormatStr.Append("@[email protected](@Knew @MColor32@N(@L0@N, @L0@N, @L0@N, @L0@N));\n");
mFormatStr.Append("@[email protected](@NmyGhostMaskSpriteSheet);\n");
mFormatStr.Append("@[email protected](@L0@N, @Knew @MVector2i@N(@L").Append((int)mBouncePos.x).Append("@N, @L").Append((int)mBouncePos.y).Append("@N)").Append(mVelocity.x > 0 ? ", RB.FLIP_H" : string.Empty).Append(");\n");
mFormatStr.Append("\n");
mFormatStr.Append("@C// Use a custom shader to combine the two!\n");
mFormatStr.Append("@[email protected]();\n");
mFormatStr.Append("@[email protected](@NmyShader);\n");
mFormatStr.Append("@NmyShader.SpriteSheetTextureSet(@S\"Mask\"@N, myOffscreenSurface2);\n");
mFormatStr.Append("@NmyShader.FloatSet(@S\"Wave\"@N, @L").Append(RB.Ticks / 10.0f, 2).Append("f@N);\n");
mFormatStr.Append("@NmyShader.SpriteSheetFilterSet(myOffscreenSurface2, @MRB@N.@[email protected]);\n");
mFormatStr.Append("\n");
mFormatStr.Append("@[email protected](@NmyOffscreenSurface1);\n");
mFormatStr.Append("@[email protected](@Knew @MRect2i@N(@L0@N, @L0@N,\n @[email protected], @[email protected]),\n @[email protected]);\n");
mFormatStr.Append("\n");
mFormatStr.Append("@[email protected]();\n");
DemoUtil.HighlightCode(mFormatStr, mCodeStr);
mFormatStr.Set("@C// This shader multiplies in a mask and applies a wavy effect!\n");
mFormatStr.Append("@KShader@N \"Unlit/").Append(shaderName).Append("\" {\n");
mFormatStr.Append(" @KSubShader@N {\n");
mFormatStr.Append(" @C...\n");
mFormatStr.Append(" @KPass@N {\n");
mFormatStr.Append(" @C...\n");
mFormatStr.Append(" @C/*** Insert custom shader variables here ***/\n");
mFormatStr.Append(" @Ksampler2D@N Mask;\n");
mFormatStr.Append(" @Kfloat@N Wave;\n");
mFormatStr.Append("\n");
mFormatStr.Append(" @Nfrag_in vert(vert_in v, @Kout float4@N screen_pos : @MSV_POSITION@N) {\n");
mFormatStr.Append(" @C...@N\n");
mFormatStr.Append(" }\n");
mFormatStr.Append("\n");
mFormatStr.Append(" @Kfloat4@N frag(frag_in i, @MUNITY_VPOS_TYPE@N screen_pos : @MVPOS@N) : @MSV_Target@N {\n");
mFormatStr.Append(" @C...\n");
mFormatStr.Append(" @C/*** Insert custom fragment shader code here ***/@N\n");
mFormatStr.Append(" @C// Sample the mask texture@N\n");
mFormatStr.Append(" i.uv.x += sin(Wave + i.uv.y * @L8@N) * @L0.025@N;\n");
mFormatStr.Append(" i.uv.y += cos(Wave - i.uv.x * @L8@N) * @L0.015@N;\n");
mFormatStr.Append(" @Kfloat4@N mask_color = @Mtex2D@N(Mask, i.uv).rgba;\n");
mFormatStr.Append("\n");
mFormatStr.Append(" @C// Multiply the sprite pixel by mask color@N\n");
mFormatStr.Append(" @Kreturn@N sprite_pixel_color * mask_color;\n");
mFormatStr.Append(" }\n");
mFormatStr.Append(" }\n");
mFormatStr.Append(" }\n");
mFormatStr.Append("}\n");
DemoUtil.HighlightCode(mFormatStr, mShaderStr);
RB.Print(new Vector2i(x, y), DemoUtil.IndexToRGB(5), mCodeStr);
RB.Print(new Vector2i(x + 300, y), DemoUtil.IndexToRGB(5), mShaderStr);
}
/// <summary>
/// Render
/// </summary>
public override void Render()
{
var demo = (DemoReel)RB.Game;
if (mMap != null)
{
RB.Clear(DemoUtil.IndexToRGB(22));
RB.DrawMapLayer(0);
RB.DrawMapLayer(1);
}
else
{
RB.Print(new Vector2i(2, 210), DemoUtil.IndexToRGB(14), "Failed to load TMX map.\nPlease try re-importing the map Demos/DemoReel/Tilemap.tmx in Unity");
}
RB.EffectShader(mShader1);
mShader1.FloatSet("Wave", RB.Ticks / 25.0f);
RB.DrawRectFill(new Rect2i(0, 0, RB.DisplaySize.width, 200), DemoUtil.IndexToRGB(1));
string shaderName = "PresentRippleShader";
mFormatStr.Set("@C// Custom post-processing shader\n");
mFormatStr.Append("@NmyShader.Load(@S\"Demos/DemoReel/").Append(shaderName).Append("\"@N);\n");
mFormatStr.Append("\n");
mFormatStr.Append("@[email protected](@L0@N);\n");
mFormatStr.Append("@[email protected](@L1@N);\n");
mFormatStr.Append("\n");
mFormatStr.Append("@[email protected](myShader);\n");
mFormatStr.Append("@[email protected](myShader, @S\"Wave\"@N, @L").Append(RB.Ticks / 25.0f, 2).Append("f@N);\n");
mFormatStr.Append("@[email protected](@MRB@N.@[email protected]);\n");
mFormatStr.Append("\n");
mFormatStr.Append("@[email protected]();\n");
mFormatStr.Append("@[email protected]();\n");
DemoUtil.HighlightCode(mFormatStr, mCodeStr);
mFormatStr.Set("@C// This creates a wavy effect!\n");
mFormatStr.Append("@KShader@N \"Unlit/").Append(shaderName).Append("\" {\n");
mFormatStr.Append(" @KSubShader@N {\n");
mFormatStr.Append(" @C...\n");
mFormatStr.Append(" @KPass@N {\n");
mFormatStr.Append(" @C...\n");
mFormatStr.Append(" @C/*** Insert custom shader variables here ***/\n");
mFormatStr.Append(" @Kfloat@N Wave;\n");
mFormatStr.Append("\n");
mFormatStr.Append(" @Nfrag_in vert(appdata v) {\n");
mFormatStr.Append(" @C...@N\n");
mFormatStr.Append(" }\n");
mFormatStr.Append("\n");
mFormatStr.Append(" @Kfloat4@N frag(v2f i) : @MSV_Target@N {\n");
mFormatStr.Append(" @C/*** Insert custom fragment shader code here ***/@N\n");
mFormatStr.Append(" @Kfloat2@N centerOffset = @L-1.0@N + @L2.0@N * i.uv.xy;\n");
mFormatStr.Append(" @Kfloat@N len = @Klength@N(centerOffset);\n");
mFormatStr.Append(" i.uv.xy += (centerOffset / len) * cos(len * @L10.0@N - Wave) * @L0.005@N;\n");
mFormatStr.Append(" @C...@N\n");
mFormatStr.Append(" @Kreturn@N color;\n");
mFormatStr.Append(" }\n");
mFormatStr.Append(" }\n");
mFormatStr.Append(" }\n");
mFormatStr.Append("}\n");
DemoUtil.HighlightCode(mFormatStr, mShaderStr);
RB.Print(new Vector2i(4, 4), DemoUtil.IndexToRGB(0), mCodeStr);
RB.Print(new Vector2i(304, 4), DemoUtil.IndexToRGB(0), mShaderStr);
}