UnrealXR/raylib-go
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Update C sources, add new functions and rename package to

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This commit is contained in:
Milan Nikolic 2018-10-08 18:56:34 +02:00
parent 391c25482d
commit 08aa518a46
156 changed files with 34542 additions and 19573 deletions
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66
examples/textures/particles_blending/main.go
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@ -9,8 +9,8 @@ const (
)
type particle struct {
Position raylib.Vector2
Color raylib.Color
Position rl.Vector2
Color rl.Color
Alpha float32
Size float32
Rotation float32
@ -21,31 +21,31 @@ func main() {
screenWidth := int32(800)
screenHeight := int32(450)
//raylib.SetConfigFlags(raylib.FlagVsyncHint)
raylib.InitWindow(screenWidth, screenHeight, "raylib [textures] example - particles blending")
//rl.SetConfigFlags(rl.FlagVsyncHint)
rl.InitWindow(screenWidth, screenHeight, "raylib [textures] example - particles blending")
// Particles pool, reuse them!
mouseTail := make([]particle, maxParticles)
// Initialize particles
for i := 0; i < maxParticles; i++ {
mouseTail[i].Position = raylib.NewVector2(0, 0)
mouseTail[i].Color = raylib.NewColor(byte(raylib.GetRandomValue(0, 255)), byte(raylib.GetRandomValue(0, 255)), byte(raylib.GetRandomValue(0, 255)), 255)
mouseTail[i].Position = rl.NewVector2(0, 0)
mouseTail[i].Color = rl.NewColor(byte(rl.GetRandomValue(0, 255)), byte(rl.GetRandomValue(0, 255)), byte(rl.GetRandomValue(0, 255)), 255)
mouseTail[i].Alpha = 1.0
mouseTail[i].Size = float32(raylib.GetRandomValue(1, 30)) / 20.0
mouseTail[i].Rotation = float32(raylib.GetRandomValue(0, 360))
mouseTail[i].Size = float32(rl.GetRandomValue(1, 30)) / 20.0
mouseTail[i].Rotation = float32(rl.GetRandomValue(0, 360))
mouseTail[i].Active = false
}
gravity := float32(3.0)
smoke := raylib.LoadTexture("smoke.png")
smoke := rl.LoadTexture("smoke.png")
blending := raylib.BlendAlpha
blending := rl.BlendAlpha
raylib.SetTargetFPS(60)
rl.SetTargetFPS(60)
for !raylib.WindowShouldClose() {
for !rl.WindowShouldClose() {
// Update
// Activate one particle every frame and Update active particles
@ -56,7 +56,7 @@ func main() {
if !mouseTail[i].Active {
mouseTail[i].Active = true
mouseTail[i].Alpha = 1.0
mouseTail[i].Position = raylib.GetMousePosition()
mouseTail[i].Position = rl.GetMousePosition()
i = maxParticles
}
}
@ -74,50 +74,50 @@ func main() {
}
}
if raylib.IsKeyPressed(raylib.KeySpace) {
if blending == raylib.BlendAlpha {
blending = raylib.BlendAdditive
if rl.IsKeyPressed(rl.KeySpace) {
if blending == rl.BlendAlpha {
blending = rl.BlendAdditive
} else {
blending = raylib.BlendAlpha
blending = rl.BlendAlpha
}
}
// Draw
raylib.BeginDrawing()
rl.BeginDrawing()
raylib.ClearBackground(raylib.DarkGray)
rl.ClearBackground(rl.DarkGray)
raylib.BeginBlendMode(blending)
rl.BeginBlendMode(blending)
// Draw active particles
for i := 0; i < maxParticles; i++ {
if mouseTail[i].Active {
raylib.DrawTexturePro(
rl.DrawTexturePro(
smoke,
raylib.NewRectangle(0, 0, float32(smoke.Width), float32(smoke.Height)),
raylib.NewRectangle(mouseTail[i].Position.X, mouseTail[i].Position.Y, float32(smoke.Width)*mouseTail[i].Size, float32(smoke.Height)*mouseTail[i].Size),
raylib.NewVector2(float32(smoke.Width)*mouseTail[i].Size/2, float32(smoke.Height)*mouseTail[i].Size/2),
rl.NewRectangle(0, 0, float32(smoke.Width), float32(smoke.Height)),
rl.NewRectangle(mouseTail[i].Position.X, mouseTail[i].Position.Y, float32(smoke.Width)*mouseTail[i].Size, float32(smoke.Height)*mouseTail[i].Size),
rl.NewVector2(float32(smoke.Width)*mouseTail[i].Size/2, float32(smoke.Height)*mouseTail[i].Size/2),
mouseTail[i].Rotation,
raylib.Fade(mouseTail[i].Color, mouseTail[i].Alpha),
rl.Fade(mouseTail[i].Color, mouseTail[i].Alpha),
)
}
}
raylib.EndBlendMode()
rl.EndBlendMode()
raylib.DrawText("PRESS SPACE to CHANGE BLENDING MODE", 180, 20, 20, raylib.Black)
rl.DrawText("PRESS SPACE to CHANGE BLENDING MODE", 180, 20, 20, rl.Black)
if blending == raylib.BlendAlpha {
raylib.DrawText("ALPHA BLENDING", 290, screenHeight-40, 20, raylib.Black)
if blending == rl.BlendAlpha {
rl.DrawText("ALPHA BLENDING", 290, screenHeight-40, 20, rl.Black)
} else {
raylib.DrawText("ADDITIVE BLENDING", 280, screenHeight-40, 20, raylib.RayWhite)
rl.DrawText("ADDITIVE BLENDING", 280, screenHeight-40, 20, rl.RayWhite)
}
raylib.EndDrawing()
rl.EndDrawing()
}
raylib.UnloadTexture(smoke)
rl.UnloadTexture(smoke)
raylib.CloseWindow()
rl.CloseWindow()
}