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