Fix examples

examples/models/cubicmap/main.go

@@ -1,8 +1,6 @@
 package main
 
 import (
-	"fmt"
-
 	"github.com/gen2brain/raylib-go/raylib"
 )
 
@@ -17,20 +15,16 @@ func main() {
 	camera.Target = rl.NewVector3(0.0, 0.0, 0.0)
 	camera.Up = rl.NewVector3(0.0, 1.0, 0.0)
 	camera.Fovy = 45.0
-	camera.Type = rl.CameraPerspective
 
 	image := rl.LoadImage("cubicmap.png")      // Load cubicmap image (RAM)
 	cubicmap := rl.LoadTextureFromImage(image) // Convert image to texture to display (VRAM)
 
 	mesh := rl.GenMeshCubicmap(*image, rl.NewVector3(1.0, 1.0, 1.0))
-	fmt.Printf("%+v\n", mesh)
-
 	model := rl.LoadModelFromMesh(mesh)
 
 	// NOTE: By default each cube is mapped to one part of texture atlas
 	texture := rl.LoadTexture("cubicmap_atlas.png")                // Load map texture
-	model.Materials = make([]rl.Material, 1)
+	rl.SetMaterialTexture(model.Materials, rl.MapDiffuse, texture) // Set map diffuse texture
-	model.Materials[0].Maps[rl.MapDiffuse].Texture = texture // Set map diffuse texture
 
 	mapPosition := rl.NewVector3(-16.0, 0.0, -8.0) // Set model position
 

examples/models/heightmap/main.go

@@ -22,11 +22,10 @@ func main() {
 	texture := rl.LoadTextureFromImage(image) // Convert image to texture (VRAM)
 
 	mesh := rl.GenMeshHeightmap(*image, rl.NewVector3(16, 8, 16)) // Generate heightmap mesh (RAM and VRAM)
-	//fmt.Printf("%+v\n", mesh)
 	model := rl.LoadModelFromMesh(mesh)                           // Load model from generated mesh
-	//fmt.Printf("%+v\n", model)
+
-	model.Materials = make([]rl.Material, 1)
+	rl.SetMaterialTexture(model.Materials, rl.MapDiffuse, texture) // Set map diffuse texture
-	model.Materials[0].Maps[rl.MapDiffuse].Texture = texture // Set map diffuse texture
+
 	mapPosition := rl.NewVector3(-8.0, 0.0, -8.0) // Set model position
 
 	rl.UnloadImage(image) // Unload heightmap image from RAM, already uploaded to VRAM

examples/models/obj_loading/main.go

@@ -11,16 +11,16 @@ func main() {
 	rl.InitWindow(screenWidth, screenHeight, "raylib [models] example - obj model loading")
 
 	camera := rl.Camera{}
-	camera.Position = rl.NewVector3(3.0, 3.0, 3.0)
+	camera.Position = rl.NewVector3(50.0, 50.0, 50.0)
-	camera.Target = rl.NewVector3(0.0, 1.5, 0.0)
+	camera.Target = rl.NewVector3(0.0, 10.0, 0.0)
 	camera.Up = rl.NewVector3(0.0, 1.0, 0.0)
 	camera.Fovy = 45.0
+	camera.Type = rl.CameraPerspective
 
 	obj := rl.LoadModel("castle.obj")               // Load OBJ model
 	texture := rl.LoadTexture("castle_diffuse.png") // Load model texture
 
-	obj.Materials = make([]rl.Material, 1)
+	rl.SetMaterialTexture(obj.Materials, rl.MapDiffuse, texture) // Set map diffuse texture
-	obj.Materials[0].Maps[rl.MapDiffuse].Texture = texture // Set castle model diffuse texture
 
 	position := rl.NewVector3(0.0, 0.0, 0.0) // Set model position
 
@@ -33,9 +33,9 @@ func main() {
 
 		rl.BeginMode3D(camera)
 
-		rl.DrawModel(obj, position, 2.0, rl.White) // Draw 3d model with texture
+		rl.DrawModel(obj, position, 1.0, rl.White) // Draw 3d model with texture
 
-		rl.DrawGrid(10, 1.0) // Draw a grid
+		rl.DrawGrid(20, 10.0) // Draw a grid
 
 		rl.EndMode3D()
 

examples/shaders/custom_uniform/main.go

@@ -21,12 +21,11 @@ func main() {
 	dwarf := rl.LoadModel("dwarf.obj")             // Load OBJ model
 	texture := rl.LoadTexture("dwarf_diffuse.png") // Load model texture
 
-	dwarf.Materials = make([]rl.Material, 1)
+	rl.SetMaterialTexture(dwarf.Materials, rl.MapDiffuse, texture) // Set dwarf model diffuse texture
-	dwarf.Materials[0].Maps[rl.MapDiffuse].Texture = texture // Set dwarf model diffuse texture
 
 	position := rl.NewVector3(0.0, 0.0, 0.0) // Set model position
 
-	shader := rl.LoadShader("glsl330/base.vs", "glsl330/swirl.fs") // Load postpro shader
+	shader := rl.LoadShader("", "glsl330/swirl.fs")
 
 	// Get variable (uniform) location on the shader to connect with the program
 	// NOTE: If uniform variable could not be found in the shader, function returns -1
@@ -53,7 +52,7 @@ func main() {
 		swirlCenter[1] = float32(screenHeight) - mousePosition.Y
 
 		// Send new value to the shader to be used on drawing
-		rl.SetShaderValue(shader, swirlCenterLoc, swirlCenter, 2)
+		rl.SetShaderValue(shader, swirlCenterLoc, swirlCenter, 1)
 
 		rl.UpdateCamera(&camera) // Update camera
 

examples/shaders/model_shader/main.go

@@ -24,9 +24,8 @@ func main() {
 	texture := rl.LoadTexture("dwarf_diffuse.png")                     // Load model texture
 	shader := rl.LoadShader("glsl330/base.vs", "glsl330/grayscale.fs") // Load model shader
 
-	dwarf.Materials = make([]rl.Material, 1)
+	rl.SetMaterialTexture(dwarf.Materials, rl.MapDiffuse, texture)
-	dwarf.Materials[0].Shader = shader                       // Set shader effect to 3d model
+	dwarf.Materials.Shader = shader // Set shader effect to 3d model
-	dwarf.Materials[0].Maps[rl.MapDiffuse].Texture = texture // Set dwarf model diffuse texture
 
 	position := rl.NewVector3(0.0, 0.0, 0.0) // Set model position
 

examples/shaders/postprocessing/main.go

@@ -40,20 +40,19 @@ func main() {
 	screenWidth := int32(800)
 	screenHeight := int32(450)
 
-	rl.SetConfigFlags(rl.FlagMsaa4xHint | rl.FlagVsyncHint) // Enable Multi Sampling Anti Aliasing 4x (if available)
+	rl.SetConfigFlags(rl.FlagMsaa4xHint) // Enable Multi Sampling Anti Aliasing 4x (if available)
 
 	rl.InitWindow(screenWidth, screenHeight, "raylib [shaders] example - postprocessing shader")
 
 	camera := rl.Camera{}
-	camera.Position = rl.NewVector3(3.0, 3.0, 3.0)
+	camera.Position = rl.NewVector3(2.0, 3.0, 2.0)
-	camera.Target = rl.NewVector3(0.0, 1.5, 0.0)
+	camera.Target = rl.NewVector3(0.0, 1.0, 0.0)
 	camera.Up = rl.NewVector3(0.0, 1.0, 0.0)
 	camera.Fovy = 45.0
 
-	dwarf := rl.LoadModel("dwarf.obj")             // Load OBJ model
+	obj := rl.LoadModel("church.obj")                            // Load OBJ model
-	texture := rl.LoadTexture("dwarf_diffuse.png") // Load model texture
+	texture := rl.LoadTexture("church_diffuse.png")              // Load model texture
-	dwarf.Materials = make([]rl.Material, 1)
+	rl.SetMaterialTexture(obj.Materials, rl.MapDiffuse, texture) // Set obj model diffuse texture
-	dwarf.Materials[0].Maps[rl.MapDiffuse].Texture = texture // Set dwarf model diffuse texture
 
 	position := rl.NewVector3(0.0, 0.0, 0.0) // Set model position
 
@@ -105,7 +104,7 @@ func main() {
 
 		rl.BeginMode3D(camera)
 
-		rl.DrawModel(dwarf, position, 2.0, rl.White) // Draw 3d model with texture
+		rl.DrawModel(obj, position, 0.1, rl.White) // Draw 3d model with texture
 
 		rl.DrawGrid(10, 1.0) // Draw a grid
 
@@ -123,7 +122,7 @@ func main() {
 
 		rl.DrawRectangle(0, 9, 580, 30, rl.Fade(rl.LightGray, 0.7))
 
-		rl.DrawText("(c) Dwarf 3D model by David Moreno", screenWidth-200, screenHeight-20, 10, rl.DarkGray)
+		rl.DrawText("(c) Church 3D model by Alberto Cano", screenWidth-200, screenHeight-20, 10, rl.DarkGray)
 
 		rl.DrawText("CURRENT POSTPRO SHADER:", 10, 15, 20, rl.Black)
 		rl.DrawText(postproShaderText[currentShader], 330, 15, 20, rl.Red)
@@ -140,7 +139,7 @@ func main() {
 	}
 
 	rl.UnloadTexture(texture)      // Unload texture
-	rl.UnloadModel(dwarf)          // Unload model
+	rl.UnloadModel(obj)            // Unload model
 	rl.UnloadRenderTexture(target) // Unload render texture
 
 	rl.CloseWindow()