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Grid-based movement and collisions working

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This commit is contained in:
Kayne Ruse
2023-03-05 05:13:53 +11:00
parent 0d0e6369c9
commit b1ee485905
5 changed files with 190 additions and 99 deletions
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78
assets/scripts/gameplay/tilemap.toy
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@@ -2,9 +2,6 @@ import standard;
import node;
//consts
var ROOM_WIDTH: int const = 8;
var ROOM_HEIGHT: int const = 8;
var TILE_WIDTH: int const = 64;
var TILE_HEIGHT: int const = 64;
@@ -13,27 +10,27 @@ var tilemap: [[string]] = null;
var collisions: [[bool]] = null;
var tileset: [string : [int]] = [
"pillar": [0, 0, 1],
"pillar": [0, 0, 0],
"floor-0": [0, 1, 0],
"floor-1": [1, 1, 0],
"floor-2": [2, 1, 0],
"floor-3": [3, 1, 0],
"floor-0": [0, 1, 1],
"floor-1": [1, 1, 1],
"floor-2": [2, 1, 1],
"floor-3": [3, 1, 1],
"wall-t": [0, 2, 1],
"wall-b": [1, 2, 1],
"wall-l": [2, 2, 1],
"wall-r": [3, 2, 1],
"wall-t": [0, 2, 0],
"wall-b": [1, 2, 0],
"wall-l": [2, 2, 0],
"wall-r": [3, 2, 0],
"corner-tl": [0, 3, 1],
"corner-tr": [1, 3, 1],
"corner-bl": [2, 3, 1],
"corner-br": [3, 3, 1],
"corner-tl": [0, 3, 0],
"corner-tr": [1, 3, 0],
"corner-bl": [2, 3, 0],
"corner-br": [3, 3, 0],
"edge-tl": [0, 4, 1],
"edge-tr": [1, 4, 1],
"edge-bl": [2, 4, 1],
"edge-br": [3, 4, 1]
"edge-tl": [0, 4, 0],
"edge-tr": [1, 4, 0],
"edge-bl": [2, 4, 0],
"edge-br": [3, 4, 0]
];
@@ -45,34 +42,41 @@ var camH = 720;
//lifecycle functions
fn onInit(node: opaque) {
fn onLoad(node: opaque) {
node.loadTexture("sprites:/tileset.png");
tilemap = generateTilemap(clock().hash(), ROOM_WIDTH, ROOM_HEIGHT);
collisions = bakeCollisionMap(tilemap, ROOM_WIDTH, ROOM_HEIGHT);
print tilemap;
print collisions;
}
fn onDraw(node: opaque) {
if (tilemap == null) {
return;
}
//calc the region to render
var lowerX: int = round((camX - camW/2.0) / TILE_WIDTH);
var upperX: int = round((camX - camW*1.5) / TILE_WIDTH);
var lowerY: int = round((camY - camH/2.0) / TILE_HEIGHT);
var upperY: int = round((camY - camH*1.5) / TILE_HEIGHT);
var rwidth = 0;
var rheight = 0;
if (tilemap.length() != 0) {
rwidth = tilemap.length();
if (tilemap[0].length() != 0) {
rheight = (tilemap[0].length()); //TODO: Some kind of Toy bug here, use parentheses
}
}
//bounds check
lowerX = max(0, lowerX);
upperX = min(upperX < 0 ? abs(upperX) : 0, ROOM_WIDTH);
upperX = min(upperX < 0 ? abs(upperX) : 0, rwidth);
lowerY = max(0, lowerY);
upperY = min(upperY < 0 ? abs(upperY) : 0, ROOM_HEIGHT);
upperY = min(upperY < 0 ? abs(upperY) : 0, rheight);
//draw the tilemap
for (var j = lowerY; j < upperY; j++) {
for (var i = lowerX; i < upperX; i++) {
var pos = tileset[tilemap[i][j]];
node.setNodeRect(pos[0] * 16, pos[1] * 16, 16, 16);
@@ -83,6 +87,14 @@ fn onDraw(node: opaque) {
//utils functions for map generation
fn generateFromSeed(node: opaque, seed: int, width: int, height: int) {
tilemap = generateTilemap(seed, width, height);
collisions = bakeCollisionMap(tilemap, width, height);
print tilemap;
print collisions;
}
fn generateTilemap(seed: int, width: int, height: int) {
import random;
var rng: opaque = createRandomGenerator(seed);
@@ -152,3 +164,7 @@ fn bakeCollisionMap(tilemap: [[string]], width: int, height: int) {
return result;
}
fn getCollisionMap(node: opaque) {
return collisions;
}