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author | elioat <elioat@tilde.institute> | 2024-12-24 14:36:12 -0500 |
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committer | elioat <elioat@tilde.institute> | 2024-12-24 14:36:12 -0500 |
commit | 1bbd9f9fe02e388f135f07d3cf9e66a5dcbbadfb (patch) | |
tree | 76656e73d8c7748a934f27abf908d282fa8bad51 /html/rogue/js/rogue.js | |
parent | 23a9df9793a3f1cc0dbdfc677254df56c33501f4 (diff) | |
download | tour-1bbd9f9fe02e388f135f07d3cf9e66a5dcbbadfb.tar.gz |
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Diffstat (limited to 'html/rogue/js/rogue.js')
-rw-r--r-- | html/rogue/js/rogue.js | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/html/rogue/js/rogue.js b/html/rogue/js/rogue.js index e69de29..8276d8d 100644 --- a/html/rogue/js/rogue.js +++ b/html/rogue/js/rogue.js @@ -0,0 +1,108 @@ +window.gameState = null; + +const initGame = () => { + const canvas = document.getElementById('gameCanvas'); + const ctx = canvas.getContext('2d'); + + // Set canvas to full viewport size + const resizeCanvas = () => { + canvas.width = window.innerWidth; + canvas.height = window.innerHeight; + }; + + window.addEventListener('resize', resizeCanvas); + resizeCanvas(); + + // Game state + let gameState = { + time: 0, + player: createPlayer(100, 100), // Starting position + camera: createCamera(0, 0), + world: createWorld() + }; + + // Make gameState globally accessible + window.gameState = gameState; + + // Game loop + const gameLoop = (timestamp) => { + // Calculate delta time + const deltaTime = timestamp - gameState.time; + gameState.time = timestamp; + + // Update + gameState = updateGame(gameState, deltaTime); + + // Render + render(ctx, gameState); + + // Next frame + requestAnimationFrame(gameLoop); + }; + + // Start the game loop + requestAnimationFrame(gameLoop); +}; + +const updateGame = (state, deltaTime) => { + const updatedPlayer = updatePlayer(state.player, deltaTime); + const updatedCamera = updateCamera(state.camera, updatedPlayer); + + return { + ...state, + player: updatedPlayer, + camera: updatedCamera + }; +}; + +const render = (ctx, state) => { + // Clear the canvas + ctx.fillStyle = '#000'; + ctx.fillRect(0, 0, ctx.canvas.width, ctx.canvas.height); + + // Apply camera transform + ctx.save(); + ctx.translate(-state.camera.x, -state.camera.y); + + // 1. Render background objects + state.world.backgroundTrees.forEach(tree => { + renderTree(ctx, tree, ctx.canvas.height - state.world.groundHeight); + }); + + state.world.backgroundRocks.forEach(rock => { + renderRock(ctx, rock, ctx.canvas.height - state.world.groundHeight); + }); + + // 2. Render platforms + state.world.platforms.forEach(platform => { + ctx.fillStyle = platform.color; + ctx.fillRect(platform.x, platform.y, platform.width, platform.height); + }); + + // 3. Render player + renderPlayer(ctx, state.player); + + // 4. Render foreground objects + state.world.foregroundTrees.forEach(tree => { + renderTree(ctx, tree, ctx.canvas.height - state.world.groundHeight); + }); + + state.world.foregroundRocks.forEach(rock => { + renderRock(ctx, rock, ctx.canvas.height - state.world.groundHeight); + }); + + // 5. Render ground + const groundY = ctx.canvas.height - state.world.groundHeight; + ctx.fillStyle = '#4a4'; + ctx.fillRect( + state.camera.x - 1000, + groundY, + ctx.canvas.width + 2000, + state.world.groundHeight + ); + + ctx.restore(); +}; + +// Initialize the game when the window loads +window.addEventListener('load', initGame); |