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authorvictorfisac <[email protected]>2017-03-06 09:47:08 +0100
committervictorfisac <[email protected]>2017-03-06 09:47:08 +0100
commitf9277f216372179560c560427beccdd2e5c5d094 (patch)
tree8d3858c978f2b36ea8912f25e3cbe6fa56952aff /examples/physics_basic_rigidbody.c
parentce56fcb1eda06385b88c1a906f0968d742ff8130 (diff)
parentc05701253e0a4eda211a0d7ced74ae29d6585917 (diff)
downloadraylib-f9277f216372179560c560427beccdd2e5c5d094.tar.gz
raylib-f9277f216372179560c560427beccdd2e5c5d094.zip
Merge remote-tracking branch 'refs/remotes/raysan5/master'
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diff --git a/examples/physics_basic_rigidbody.c b/examples/physics_basic_rigidbody.c
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-/*******************************************************************************************
-*
-* raylib [physac] physics example - Basic rigidbody
-*
-* This example has been created using raylib 1.4 (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 OBJECT_SIZE 50
-#define PLAYER_INDEX 0
-
-int main()
-{
- // Initialization
- //--------------------------------------------------------------------------------------
- int screenWidth = 800;
- int screenHeight = 450;
-
- InitWindow(screenWidth, screenHeight, "raylib [physics] example - basic rigidbody");
-
- InitPhysics(3); // Initialize physics system with maximum physic objects
-
- // Object initialization
- Transform player = (Transform){(Vector2){(screenWidth - OBJECT_SIZE) / 2, (screenHeight - OBJECT_SIZE) / 2}, 0.0f, (Vector2){OBJECT_SIZE, OBJECT_SIZE}};
- AddCollider(PLAYER_INDEX, (Collider){true, COLLIDER_RECTANGLE, (Rectangle){player.position.x, player.position.y, player.scale.x, player.scale.y}, 0});
- AddRigidbody(PLAYER_INDEX, (Rigidbody){true, 1.0f, (Vector2){0, 0}, (Vector2){0, 0}, false, false, true, 0.5f, 1.0f});
-
- // Floor initialization
- // NOTE: floor doesn't need a rigidbody because it's a static physic object, just a collider to collide with other dynamic colliders (with rigidbody)
- Transform floor = (Transform){(Vector2){0, screenHeight * 0.8f}, 0.0f, (Vector2){screenWidth, screenHeight * 0.2f}};
- AddCollider(PLAYER_INDEX + 1, (Collider){true, COLLIDER_RECTANGLE, (Rectangle){floor.position.x, floor.position.y, floor.scale.x, floor.scale.y}, 0});
-
- // Object properties initialization
- float moveSpeed = 6.0f;
- float jumpForce = 5.0f;
-
- bool physicsDebug = false;
-
- SetTargetFPS(60);
- //--------------------------------------------------------------------------------------
-
- // Main game loop
- while (!WindowShouldClose()) // Detect window close button or ESC key
- {
- // Update
- //----------------------------------------------------------------------------------
-
- // Update object physics
- // NOTE: all physics detections and reactions are calculated in ApplyPhysics() function (You will live happier :D)
- ApplyPhysics(PLAYER_INDEX, &player.position);
-
- // Check jump button input
- if (IsKeyDown(KEY_SPACE) && GetRigidbody(PLAYER_INDEX).isGrounded)
- {
- // Reset object Y velocity to avoid double jumping cases but keep the same X velocity that it already has
- SetRigidbodyVelocity(PLAYER_INDEX, (Vector2){GetRigidbody(PLAYER_INDEX).velocity.x, 0});
-
- // Add jumping force in Y axis
- AddRigidbodyForce(PLAYER_INDEX, (Vector2){0, jumpForce});
- }
-
- // Check movement buttons input
- if (IsKeyDown(KEY_RIGHT) || IsKeyDown(KEY_D))
- {
- // Set rigidbody velocity in X based on moveSpeed value and apply the same Y velocity that it already has
- SetRigidbodyVelocity(PLAYER_INDEX, (Vector2){moveSpeed, GetRigidbody(PLAYER_INDEX).velocity.y});
- }
- else if (IsKeyDown(KEY_LEFT) || IsKeyDown(KEY_A))
- {
- // Set rigidbody velocity in X based on moveSpeed negative value and apply the same Y velocity that it already has
- SetRigidbodyVelocity(PLAYER_INDEX, (Vector2){-moveSpeed, GetRigidbody(PLAYER_INDEX).velocity.y});
- }
-
- // Check debug mode toggle button input
- if (IsKeyPressed(KEY_P)) physicsDebug = !physicsDebug;
- //----------------------------------------------------------------------------------
-
- // Draw
- //----------------------------------------------------------------------------------
- BeginDrawing();
-
- ClearBackground(RAYWHITE);
-
- // Draw information
- DrawText("Use LEFT / RIGHT to MOVE and SPACE to JUMP", (screenWidth - MeasureText("Use LEFT / RIGHT to MOVE and SPACE to JUMP", 20)) / 2, screenHeight * 0.20f, 20, LIGHTGRAY);
- DrawText("Use P to switch DEBUG MODE", (screenWidth - MeasureText("Use P to switch DEBUG MODE", 20)) / 2, screenHeight * 0.3f, 20, LIGHTGRAY);
-
- // Check if debug mode is enabled
- if (physicsDebug)
- {
- // Draw every internal physics stored collider if it is active
- for (int i = 0; i < 2; i++)
- {
- if (GetCollider(i).enabled)
- {
- DrawRectangleLines(GetCollider(i).bounds.x, GetCollider(i).bounds.y, GetCollider(i).bounds.width, GetCollider(i).bounds.height, GREEN);
- }
- }
- }
- else
- {
- // Draw player and floor
- DrawRectangleRec((Rectangle){player.position.x, player.position.y, player.scale.x, player.scale.y}, GRAY);
- DrawRectangleRec((Rectangle){floor.position.x, floor.position.y, floor.scale.x, floor.scale.y}, BLACK);
- }
-
- EndDrawing();
- //----------------------------------------------------------------------------------
- }
-
- // De-Initialization
- //--------------------------------------------------------------------------------------
- UnloadPhysics(); // Unload physic objects
-
- CloseWindow(); // Close window and OpenGL context
- //--------------------------------------------------------------------------------------
-
- return 0;
-} \ No newline at end of file