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127 行
6.2 KiB
127 行
6.2 KiB
/*******************************************************************************************
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*
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* raylib [physac] example - Basic rigidbody
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*
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* This example has been created using raylib 1.5 (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) 2016 Victor Fisac and Ramon Santamaria (@raysan5)
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*
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********************************************************************************************/
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#include "raylib.h"
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#define MOVE_VELOCITY 5
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#define JUMP_VELOCITY 35
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int main()
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{
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// Initialization
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//--------------------------------------------------------------------------------------
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int screenWidth = 800;
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int screenHeight = 450;
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InitWindow(screenWidth, screenHeight, "raylib [physac] example - basic rigidbody");
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InitPhysics(); // Initialize physics module
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SetTargetFPS(60);
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// Debug variables
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bool isDebug = false;
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// Player physic object
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PhysicObject *player = CreatePhysicObject((Vector2){ screenWidth*0.25f, screenHeight/2 }, 0.0f, (Vector2){ 50, 50 });
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player->rigidbody.enabled = true; // Enable physic object rigidbody behaviour
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player->rigidbody.applyGravity = true;
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player->rigidbody.friction = 0.3f;
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player->collider.enabled = true; // Enable physic object collisions detection
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// Player physic object
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PhysicObject *player2 = CreatePhysicObject((Vector2){ screenWidth*0.75f, screenHeight/2 }, 0.0f, (Vector2){ 50, 50 });
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player2->rigidbody.enabled = true;
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player2->rigidbody.applyGravity = true;
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player2->rigidbody.friction = 0.1f;
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player2->collider.enabled = true;
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// Floor physic object
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PhysicObject *floor = CreatePhysicObject((Vector2){ screenWidth/2, screenHeight*0.95f }, 0.0f, (Vector2){ screenWidth*0.9f, 100 });
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floor->collider.enabled = true; // Enable just physic object collisions detection
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// Left wall physic object
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PhysicObject *leftWall = CreatePhysicObject((Vector2){ 0.0f, screenHeight/2 }, 0.0f, (Vector2){ screenWidth*0.1f, screenHeight });
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leftWall->collider.enabled = true;
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// Right wall physic object
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PhysicObject *rightWall = CreatePhysicObject((Vector2){ screenWidth, screenHeight/2 }, 0.0f, (Vector2){ screenWidth*0.1f, screenHeight });
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rightWall->collider.enabled = true;
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// Platform physic objectdd
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PhysicObject *platform = CreatePhysicObject((Vector2){ screenWidth/2, screenHeight*0.7f }, 0.0f, (Vector2){ screenWidth*0.25f, 20 });
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platform->collider.enabled = true;
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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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UpdatePhysics(); // Update all created physic objects
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// Check debug switch input
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if (IsKeyPressed('P')) isDebug = !isDebug;
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// Check player movement inputs
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if (IsKeyDown('W') && player->rigidbody.isGrounded) player->rigidbody.velocity.y = JUMP_VELOCITY;
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if (IsKeyDown('A')) player->rigidbody.velocity.x = -MOVE_VELOCITY;
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else if (IsKeyDown('D')) player->rigidbody.velocity.x = MOVE_VELOCITY;
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// Check player 2 movement inputs
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if (IsKeyDown(KEY_UP) && player2->rigidbody.isGrounded) player2->rigidbody.velocity.y = JUMP_VELOCITY;
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if (IsKeyDown(KEY_LEFT)) player2->rigidbody.velocity.x = -MOVE_VELOCITY;
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else if (IsKeyDown(KEY_RIGHT)) player2->rigidbody.velocity.x = MOVE_VELOCITY;
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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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if (isDebug)
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{
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DrawRectangleLines(floor->collider.bounds.x, floor->collider.bounds.y, floor->collider.bounds.width, floor->collider.bounds.height, GREEN);
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DrawRectangleLines(leftWall->collider.bounds.x, leftWall->collider.bounds.y, leftWall->collider.bounds.width, leftWall->collider.bounds.height, GREEN);
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DrawRectangleLines(rightWall->collider.bounds.x, rightWall->collider.bounds.y, rightWall->collider.bounds.width, rightWall->collider.bounds.height, GREEN);
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DrawRectangleLines(platform->collider.bounds.x, platform->collider.bounds.y, platform->collider.bounds.width, platform->collider.bounds.height, GREEN);
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DrawRectangleLines(player->collider.bounds.x, player->collider.bounds.y, player->collider.bounds.width, player->collider.bounds.height, GREEN);
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DrawRectangleLines(player2->collider.bounds.x, player2->collider.bounds.y, player2->collider.bounds.width, player2->collider.bounds.height, GREEN);
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}
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else
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{
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// Convert transform values to rectangle data type variable
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DrawRectangleRec(TransformToRectangle(floor->transform), DARKGRAY);
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DrawRectangleRec(TransformToRectangle(leftWall->transform), DARKGRAY);
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DrawRectangleRec(TransformToRectangle(rightWall->transform), DARKGRAY);
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DrawRectangleRec(TransformToRectangle(platform->transform), DARKGRAY);
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DrawRectangleRec(TransformToRectangle(player->transform), RED);
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DrawRectangleRec(TransformToRectangle(player2->transform), BLUE);
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}
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// Draw all physic object information in specific screen position and font size
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// DrawPhysicObjectInfo(player, (Vector2){ 10.0f, 10.0f }, 10);
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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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ClosePhysics(); // Unitialize physics module
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CloseWindow(); // Close window and OpenGL context
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//--------------------------------------------------------------------------------------
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return 0;
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}
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