package main

import rl "github.com/gen2brain/raylib-go/raylib"

// Initialize the map with some height data
func InitMap() [][]Tile {
	mapGrid := make([][]Tile, MapWidth)
	for x := 0; x < MapWidth; x++ {
		mapGrid[x] = make([]Tile, MapHeight)
		for y := 0; y < MapHeight; y++ {
			mapGrid[x][y] = Tile{
				X:        x,
				Y:        y,
				Height:   1.0 + float32(x%5), // Example height
				Walkable: true,               // Set to false for obstacles
			}
		}
	}
	return mapGrid
}

func DrawMap() {
	for x := 0; x < MapWidth; x++ {
		for y := 0; y < MapHeight; y++ {
			tile := mapGrid[x][y]
			// Interpolate height between adjacent tiles for a smoother landscape
			height := tile.Height
			if x > 0 {
				height += mapGrid[x-1][y].Height
			}
			if y > 0 {
				height += mapGrid[x][y-1].Height
			}
			if x > 0 && y > 0 {
				height += mapGrid[x-1][y-1].Height
			}
			height /= 4.0
			// Draw each tile as a 3D cube based on its height
			tilePos := rl.Vector3{
				X: float32(x * TileSize), // X-axis for horizontal position
				Y: height * TileHeight,   // Y-axis for height (Z in 3D is Y here)
				Z: float32(y * TileSize), // Z-axis for depth (Y in 3D is Z here)
			}
			color := rl.Color{R: uint8(height * 25), G: 100, B: 100, A: 64}
			rl.DrawCube(tilePos, TileSize, TileHeight, TileSize, color) // Draw a cube representing the tile
		}
	}
}