865b216ebe
Most of the examples already working! Only some of them still fail, mostly related to data arrays...
115 lines
No EOL
4.7 KiB
Lua
115 lines
No EOL
4.7 KiB
Lua
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--
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-- raylib [models] example - Detect basic 3d collisions (box vs sphere vs box)
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--
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-- This example has been created using raylib 1.6 (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) 2014-2016 Ramon Santamaria (@raysan5)
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--
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-------------------------------------------------------------------------------------------
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-- Initialization
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-------------------------------------------------------------------------------------------
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local screenWidth = 800
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local screenHeight = 450
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InitWindow(screenWidth, screenHeight, "raylib [models] example - box collisions")
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-- Define the camera to look into our 3d world
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local camera = Camera(Vector3(0.0, 10.0, 10.0), Vector3(0.0, 0.0, 0.0), Vector3(0.0, 1.0, 0.0), 45.0)
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local playerPosition = Vector3(0.0, 1.0, 2.0)
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local playerSize = Vector3(1.0, 2.0, 1.0)
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local playerColor = GREEN
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local enemyBoxPos = Vector3(-4.0, 1.0, 0.0)
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local enemyBoxSize = Vector3(2.0, 2.0, 2.0)
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local enemySpherePos = Vector3(4.0, 0.0, 0.0)
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local enemySphereSize = 1.5
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local collision = false
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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 not WindowShouldClose() do -- Detect window close button or ESC key
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-- Update
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---------------------------------------------------------------------------------------
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-- Move player
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if (IsKeyDown(KEY.RIGHT)) then playerPosition.x = playerPosition.x + 0.2
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elseif (IsKeyDown(KEY.LEFT)) then playerPosition.x = playerPosition.x - 0.2
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elseif (IsKeyDown(KEY.DOWN)) then playerPosition.z = playerPosition.z + 0.2
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elseif (IsKeyDown(KEY.UP)) then playerPosition.z = playerPosition.z - 0.2 end
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collision = false
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-- Check collisions player vs enemy-box
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if (CheckCollisionBoxes(
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BoundingBox(Vector3(playerPosition.x - playerSize.x/2,
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playerPosition.y - playerSize.y/2,
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playerPosition.z - playerSize.z/2),
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Vector3(playerPosition.x + playerSize.x/2,
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playerPosition.y + playerSize.y/2,
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playerPosition.z + playerSize.z/2)),
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BoundingBox(Vector3(enemyBoxPos.x - enemyBoxSize.x/2,
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enemyBoxPos.y - enemyBoxSize.y/2,
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enemyBoxPos.z - enemyBoxSize.z/2),
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Vector3(enemyBoxPos.x + enemyBoxSize.x/2,
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enemyBoxPos.y + enemyBoxSize.y/2,
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enemyBoxPos.z + enemyBoxSize.z/2)))) then collision = true
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end
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-- Check collisions player vs enemy-sphere
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if (CheckCollisionBoxSphere(
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BoundingBox(Vector3(playerPosition.x - playerSize.x/2,
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playerPosition.y - playerSize.y/2,
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playerPosition.z - playerSize.z/2),
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Vector3(playerPosition.x + playerSize.x/2,
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playerPosition.y + playerSize.y/2,
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playerPosition.z + playerSize.z/2)),
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enemySpherePos, enemySphereSize)) then collision = true
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end
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if (collision) then playerColor = RED
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else playerColor = GREEN end
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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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Begin3dMode(camera)
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-- Draw enemy-box
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DrawCube(enemyBoxPos, enemyBoxSize.x, enemyBoxSize.y, enemyBoxSize.z, GRAY)
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DrawCubeWires(enemyBoxPos, enemyBoxSize.x, enemyBoxSize.y, enemyBoxSize.z, DARKGRAY)
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-- Draw enemy-sphere
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DrawSphere(enemySpherePos, enemySphereSize, GRAY)
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DrawSphereWires(enemySpherePos, enemySphereSize, 16, 16, DARKGRAY)
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-- Draw player
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DrawCubeV(playerPosition, playerSize, playerColor)
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DrawGrid(10, 1.0) -- Draw a grid
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End3dMode()
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DrawText("Move player with cursors to collide", 220, 40, 20, GRAY)
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DrawFPS(10, 10)
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EndDrawing()
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---------------------------------------------------------------------------------------
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end
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-- De-Initialization
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-------------------------------------------------------------------------------------------
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CloseWindow() -- Close window and OpenGL context
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