97 lines
3.9 KiB
C
97 lines
3.9 KiB
C
/*******************************************************************************************
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*
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* raylib [core] example - 3d camera first person
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*
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* This example has been created using raylib 1.3 (www.raylib.com)
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* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
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*
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* Copyright (c) 2015 Ramon Santamaria (@raysan5)
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*
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********************************************************************************************/
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#include "raylib.h"
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#define MAX_COLUMNS 20
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int main(void)
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{
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// Initialization
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//--------------------------------------------------------------------------------------
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const int screenWidth = 800;
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const int screenHeight = 450;
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InitWindow(screenWidth, screenHeight, "raylib [core] example - 3d camera first person");
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// Define the camera to look into our 3d world (position, target, up vector)
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Camera camera = { 0 };
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camera.position = (Vector3){ 4.0f, 2.0f, 4.0f };
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camera.target = (Vector3){ 0.0f, 1.8f, 0.0f };
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camera.up = (Vector3){ 0.0f, 1.0f, 0.0f };
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camera.fovy = 60.0f;
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camera.projection = CAMERA_PERSPECTIVE;
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// Generates some random columns
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float heights[MAX_COLUMNS] = { 0 };
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Vector3 positions[MAX_COLUMNS] = { 0 };
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Color colors[MAX_COLUMNS] = { 0 };
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for (int i = 0; i < MAX_COLUMNS; i++)
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{
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heights[i] = (float)GetRandomValue(1, 12);
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positions[i] = (Vector3){ (float)GetRandomValue(-15, 15), heights[i]/2.0f, (float)GetRandomValue(-15, 15) };
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colors[i] = (Color){ GetRandomValue(20, 255), GetRandomValue(10, 55), 30, 255 };
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}
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SetCameraMode(camera, CAMERA_FIRST_PERSON); // Set a first person camera mode
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SetTargetFPS(60); // Set our game to run at 60 frames-per-second
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//--------------------------------------------------------------------------------------
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// Main game loop
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while (!WindowShouldClose()) // Detect window close button or ESC key
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{
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// Update
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//----------------------------------------------------------------------------------
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UpdateCamera(&camera); // Update camera
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//----------------------------------------------------------------------------------
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// Draw
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//----------------------------------------------------------------------------------
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BeginDrawing();
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ClearBackground(RAYWHITE);
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BeginMode3D(camera);
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DrawPlane((Vector3){ 0.0f, 0.0f, 0.0f }, (Vector2){ 32.0f, 32.0f }, LIGHTGRAY); // Draw ground
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DrawCube((Vector3){ -16.0f, 2.5f, 0.0f }, 1.0f, 5.0f, 32.0f, BLUE); // Draw a blue wall
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DrawCube((Vector3){ 16.0f, 2.5f, 0.0f }, 1.0f, 5.0f, 32.0f, LIME); // Draw a green wall
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DrawCube((Vector3){ 0.0f, 2.5f, 16.0f }, 32.0f, 5.0f, 1.0f, GOLD); // Draw a yellow wall
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// Draw some cubes around
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for (int i = 0; i < MAX_COLUMNS; i++)
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{
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DrawCube(positions[i], 2.0f, heights[i], 2.0f, colors[i]);
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DrawCubeWires(positions[i], 2.0f, heights[i], 2.0f, MAROON);
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}
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EndMode3D();
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DrawRectangle( 10, 10, 220, 70, Fade(SKYBLUE, 0.5f));
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DrawRectangleLines( 10, 10, 220, 70, BLUE);
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DrawText("First person camera default controls:", 20, 20, 10, BLACK);
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DrawText("- Move with keys: W, A, S, D", 40, 40, 10, DARKGRAY);
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DrawText("- Mouse move to look around", 40, 60, 10, DARKGRAY);
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EndDrawing();
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//----------------------------------------------------------------------------------
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}
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// De-Initialization
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//--------------------------------------------------------------------------------------
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CloseWindow(); // Close window and OpenGL context
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//--------------------------------------------------------------------------------------
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return 0;
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} |