Delete physics_movement.c

physics_movement.c

-/*******************************************************************************************
-*
-*   Physac - Physics movement
-*
-*   NOTE 1: Physac requires multi-threading, when InitPhysics() a second thread is created to manage physics calculations.
-*   NOTE 2: Physac requires static C library linkage to avoid dependency on MinGW DLL (-static -lpthread)
-*
-*   Use the following line to compile:
-*
-*   gcc -o $(NAME_PART).exe $(FILE_NAME) -s -static  /
-*       -lraylib -lpthread -lglfw3 -lopengl32 -lgdi32 -lopenal32 -lwinmm /
-*       -std=c99 -Wl,--subsystem,windows -Wl,-allow-multiple-definition
-*
-*   Copyright (c) 2016-2018 Victor Fisac
-*
-********************************************************************************************/
-
-#include "raylib.h"
-
-#define PHYSAC_IMPLEMENTATION
-#define PHYSAC_NO_THREADS
-#include "physac.h"
-
-#define VELOCITY    0.5f
-
-int main(void)
-{
-    // Initialization
-    //--------------------------------------------------------------------------------------
-    const int screenWidth = 800;
-    const int screenHeight = 450;
-
-    SetConfigFlags(FLAG_MSAA_4X_HINT);
-    InitWindow(screenWidth, screenHeight, "Physac [raylib] - Physics movement");
-
-    // Physac logo drawing position
-    int logoX = screenWidth - MeasureText("Physac", 30) - 10;
-    int logoY = 15;
-
-    // Initialize physics and default physics bodies
-    InitPhysics();
-
-    // Create floor and walls rectangle physics body
-    PhysicsBody floor = CreatePhysicsBodyRectangle((Vector2){ screenWidth/2, screenHeight }, screenWidth, 100, 10);
-    PhysicsBody platformLeft = CreatePhysicsBodyRectangle((Vector2){ screenWidth*0.25f, screenHeight*0.6f }, screenWidth*0.25f, 10, 10);
-    PhysicsBody platformRight = CreatePhysicsBodyRectangle((Vector2){ screenWidth*0.75f, screenHeight*0.6f }, screenWidth*0.25f, 10, 10);
-    PhysicsBody wallLeft = CreatePhysicsBodyRectangle((Vector2){ -5, screenHeight/2 }, 10, screenHeight, 10);
-    PhysicsBody wallRight = CreatePhysicsBodyRectangle((Vector2){ screenWidth + 5, screenHeight/2 }, 10, screenHeight, 10);
-
-    // Disable dynamics to floor and walls physics bodies
-    floor->enabled = false;
-    platformLeft->enabled = false;
-    platformRight->enabled = false;
-    wallLeft->enabled = false;
-    wallRight->enabled = false;
-
-    // Create movement physics body
-    PhysicsBody body = CreatePhysicsBodyRectangle((Vector2){ screenWidth/2, screenHeight/2 }, 50, 50, 1);
-    body->freezeOrient = true;      // Constrain body rotation to avoid little collision torque amounts
-
-    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
-        //----------------------------------------------------------------------------------
-        RunPhysicsStep();
-
-        if (IsKeyPressed('R'))    // Reset physics input
-        {
-            // Reset movement physics body position, velocity and rotation
-            body->position = (Vector2){ screenWidth/2, screenHeight/2 };
-            body->velocity = (Vector2){ 0, 0 };
-            SetPhysicsBodyRotation(body, 0);
-        }
-
-        // Horizontal movement input
-        if (IsKeyDown(KEY_RIGHT)) body->velocity.x = VELOCITY;
-        else if (IsKeyDown(KEY_LEFT)) body->velocity.x = -VELOCITY;
-
-        // Vertical movement input checking if player physics body is grounded
-        if (IsKeyDown(KEY_UP) && body->isGrounded) body->velocity.y = -VELOCITY*4;
-        //----------------------------------------------------------------------------------
-
-        // Draw
-        //----------------------------------------------------------------------------------
-        BeginDrawing();
-
-            ClearBackground(BLACK);
-
-            DrawFPS(screenWidth - 90, screenHeight - 30);
-
-            // Draw created physics bodies
-            int bodiesCount = GetPhysicsBodiesCount();
-            for (int i = 0; i < bodiesCount; i++)
-            {
-                PhysicsBody body = GetPhysicsBody(i);
-
-                int vertexCount = GetPhysicsShapeVerticesCount(i);
-                for (int j = 0; j < vertexCount; j++)
-                {
-                    // Get physics bodies shape vertices to draw lines
-                    // Note: GetPhysicsShapeVertex() already calculates rotation transformations
-                    Vector2 vertexA = GetPhysicsShapeVertex(body, j);
-
-                    int jj = (((j + 1) < vertexCount) ? (j + 1) : 0);   // Get next vertex or first to close the shape
-                    Vector2 vertexB = GetPhysicsShapeVertex(body, jj);
-
-                    DrawLineV(vertexA, vertexB, GREEN);     // Draw a line between two vertex positions
-                }
-            }
-
-            DrawText("Use 'ARROWS' to move player", 10, 10, 10, WHITE);
-            DrawText("Press 'R' to reset example", 10, 30, 10, WHITE);
-
-            DrawText("Physac", logoX, logoY, 30, WHITE);
-            DrawText("Powered by", logoX + 50, logoY - 7, 10, WHITE);
-
-        EndDrawing();
-        //----------------------------------------------------------------------------------
-    }
-
-    // De-Initialization
-    //--------------------------------------------------------------------------------------
-    ClosePhysics();       // Unitialize physics
-
-    CloseWindow();        // Close window and OpenGL context
-    //--------------------------------------------------------------------------------------
-
-    return 0;
-}