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#include "raylib.h"
#include "raymath.h" // Required for: MatrixRotateXYZ()
//------------------------------------------------------------------------------------
// Program main entry point
//------------------------------------------------------------------------------------
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
//SetConfigFlags(FLAG_MSAA_4X_HINT | FLAG_WINDOW_HIGHDPI);
InitWindow(screenWidth, screenHeight, "raylib [models] example - plane rotations (yaw, pitch, roll)");
Camera camera = { 0 };
camera.position = (Vector3){ 0.0f, 50.0f, -120.0f };// Camera position perspective
camera.target = (Vector3){ 0.0f, 0.0f, 0.0f }; // Camera looking at point
camera.up = (Vector3){ 0.0f, 1.0f, 0.0f }; // Camera up vector (rotation towards target)
camera.fovy = 30.0f; // Camera field-of-view Y
camera.projection = CAMERA_PERSPECTIVE; // Camera type
Model model = LoadModel("res/plane.obj"); // Load model
Texture2D texture = LoadTexture("res/plane_diffuse.png"); // Load model texture
model.materials[0].maps[MATERIAL_MAP_DIFFUSE].texture = texture; // Set map diffuse texture
float pitch = 0.0f;
float roll = 0.0f;
float yaw = 0.0f;
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
// Plane pitch (x-axis) controls
if (IsKeyDown(KEY_DOWN)) pitch += 0.6f;
else if (IsKeyDown(KEY_UP)) pitch -= 0.6f;
else
{
if (pitch > 0.3f) pitch -= 0.3f;
else if (pitch < -0.3f) pitch += 0.3f;
}
// Plane yaw (y-axis) controls
if (IsKeyDown(KEY_S)) yaw -= 1.0f;
else if (IsKeyDown(KEY_A)) yaw += 1.0f;
else
{
if (yaw > 0.0f) yaw -= 0.5f;
else if (yaw < 0.0f) yaw += 0.5f;
}
// Plane roll (z-axis) controls
if (IsKeyDown(KEY_LEFT)) roll -= 1.0f;
else if (IsKeyDown(KEY_RIGHT)) roll += 1.0f;
else
{
if (roll > 0.0f) roll -= 0.5f;
else if (roll < 0.0f) roll += 0.5f;
}
// Tranformation matrix for rotations
model.transform = MatrixRotateXYZ((Vector3){ DEG2RAD*pitch, DEG2RAD*yaw, DEG2RAD*roll });
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
// Draw 3D model (recomended to draw 3D always before 2D)
BeginMode3D(camera);
DrawModel(model, (Vector3){ 0.0f, -8.0f, 0.0f }, 1.0f, WHITE); // Draw 3d model with texture
DrawGrid(10, 10.0f);
EndMode3D();
// Draw controls info
DrawRectangle(30, 370, 260, 70, Fade(GREEN, 0.5f));
DrawRectangleLines(30, 370, 260, 70, Fade(DARKGREEN, 0.5f));
DrawText("Pitch controlled with: KEY_UP / KEY_DOWN", 40, 380, 10, DARKGRAY);
DrawText("Roll controlled with: KEY_LEFT / KEY_RIGHT", 40, 400, 10, DARKGRAY);
DrawText("Yaw controlled with: KEY_A / KEY_S", 40, 420, 10, DARKGRAY);
DrawText("(c) WWI Plane Model created by GiaHanLam", screenWidth - 240, screenHeight - 20, 10, DARKGRAY);
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
UnloadModel(model); // Unload model data
UnloadTexture(texture); // Unload texture data
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}
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