feat: asset loader
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assets.h
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56
assets.h
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@ -0,0 +1,56 @@
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/*
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* Tux-Town is a chill life-simulation game.
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* Copyright (C) 2025 orangerot <me@orangerot.dev>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <raylib.h>
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#ifndef ASSETS_H
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#define ASSETS_H
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#define ASSET_PATH "assets/kenney_nature-kit/Models/OBJ format/"
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#define ASSETS(ASSET) \
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ASSET(ground_riverOpen) \
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ASSET(ground_riverCornerSmall) \
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ASSET(ground_riverSideOpen) \
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ASSET(ground_riverSide) \
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ASSET(ground_riverCross) \
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ASSET(ground_riverSplit) \
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ASSET(ground_riverStraight) \
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ASSET(ground_riverCorner) \
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ASSET(ground_riverBend) \
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ASSET(ground_riverEndClosed) \
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ASSET(ground_riverTile) \
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ASSET(ground_grass) \
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ASSET(cliff_top_rock) \
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ASSET(tree_oak) \
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ASSET(tent_detailedOpen)
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#define AS_ENUM(name) name,
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enum Asset {
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ASSETS(AS_ENUM)
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ASSET_LEN
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};
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Model assets[ASSET_LEN];
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#define AS_ARRAY(name) assets[name] = LoadModel(ASSET_PATH #name ".obj");
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void LoadModels() {
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ASSETS(AS_ARRAY)
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}
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#endif /* ASSETS_H */
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101
main.c
101
main.c
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@ -16,15 +16,17 @@
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "raylib.h"
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#include <raylib.h>
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#include <raymath.h>
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#include <stdbool.h>
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#define RCAMERA_IMPLEMENTATION
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#define RL_CULL_DISTANCE_NEAR 0.01
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#define RL_CULL_DISTANCE_FAR 1000.0
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#include "rcamera.h"
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#include <rcamera.h>
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#include <stddef.h>
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#include "assets.h"
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#define MIN(a,b) (((a)<(b))?(a):(b))
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#define MAX(a,b) (((a)>(b))?(a):(b))
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#define CLAMP2(val, min, max) MIN(max, MAX(min, val))
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@ -35,7 +37,7 @@
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#define MAP_SIZE 64
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struct ModelDirection {
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Model model;
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enum Asset asset;
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unsigned char pattern;
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};
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@ -98,65 +100,33 @@ int main(void) {
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Vector3 player_pos = (Vector3) {0.f, 0.f, 0.f};
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struct ModelDirection rivers[] = {
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/* 0b12345678
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* 1 | 2 | 3
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* 8 | | 4
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* 7 | 6 | 5
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*/
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{
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.model = LoadModel("assets/kenney_nature-kit/Models/OBJ format/ground_riverOpen.obj"),
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.pattern = 0b11111111
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},
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// edge
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{
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.model = LoadModel("assets/kenney_nature-kit/Models/OBJ format/ground_riverCornerSmall.obj"),
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.pattern = 0b11011111
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},
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{
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.model = LoadModel("assets/kenney_nature-kit/Models/OBJ format/ground_riverSideOpen.obj"),
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.pattern = 0b01011111
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},
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{
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.model = LoadModel("assets/kenney_nature-kit/Models/OBJ format/ground_riverSide.obj"),
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.pattern = 0b11110001
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},
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{
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.model = LoadModel("assets/kenney_nature-kit/Models/OBJ format/ground_riverCross.obj"),
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.pattern = 0b01010101
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},
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{
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.model = LoadModel("assets/kenney_nature-kit/Models/OBJ format/ground_riverSplit.obj"),
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.pattern = 0b01010001
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},
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// STRAIGHT
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{
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.model = LoadModel("assets/kenney_nature-kit/Models/OBJ format/ground_riverStraight.obj"),
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.pattern = 0b01000100
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},
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// corner
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{
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.model = LoadModel("assets/kenney_nature-kit/Models/OBJ format/ground_riverCorner.obj"),
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.pattern = 0b11000001
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},
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// L SHAPE
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{
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.model = LoadModel("assets/kenney_nature-kit/Models/OBJ format/ground_riverBend.obj"),
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.pattern = 0b01000001
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},
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// closed
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{
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.model = LoadModel("assets/kenney_nature-kit/Models/OBJ format/ground_riverEndClosed.obj"),
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.pattern = 0b01000000
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},
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{
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.model = LoadModel("assets/kenney_nature-kit/Models/OBJ format/ground_riverTile.obj"),
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.pattern = 0b00000000
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},
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/* 0b12345678
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* 1 | 2 | 3
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* 8 | | 4
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* 7 | 6 | 5
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*/
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{ .pattern = 0b11111111, .asset = ground_riverOpen },
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// edge
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{ .pattern = 0b11011111, .asset = ground_riverCornerSmall },
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{ .pattern = 0b01011111, .asset = ground_riverSideOpen },
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{ .pattern = 0b11110001, .asset = ground_riverSide },
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{ .pattern = 0b01010101, .asset = ground_riverCross },
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{ .pattern = 0b01010001, .asset = ground_riverSplit },
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// STRAIGHT
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{ .pattern = 0b01000100, .asset = ground_riverStraight },
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// corner
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{ .pattern = 0b11000001, .asset = ground_riverCorner },
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// L SHAPE
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{ .pattern = 0b01000001, .asset = ground_riverBend },
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// closed
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{ .pattern = 0b01000000, .asset = ground_riverEndClosed },
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{ .pattern = 0b00000000, .asset = ground_riverTile },
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};
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Model ground = LoadModel("assets/kenney_nature-kit/Models/OBJ format/ground_grass.obj");
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Model cliff = LoadModel("assets/kenney_nature-kit/Models/OBJ format/cliff_top_rock.obj");
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Model tree = LoadModel("assets/kenney_nature-kit/Models/OBJ format/tree_oak.obj");
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enum Asset ground = ground_grass;
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enum Asset cliff = cliff_top_rock;
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enum Asset tree = tree_oak;
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enum Asset house = tent_detailedOpen;
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Vector3 position = {0};
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Image map = GenImagePerlinNoise(MAP_SIZE, MAP_SIZE, 0, 0, 1.f);
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@ -183,6 +153,8 @@ int main(void) {
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map_data[global_minimum_map_i].r = 1;
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generate_river(map_data, global_minimum_map_i);
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generate_river(map_data, global_minimum_map_i);
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LoadModels();
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#define NUM_TREES MAP_SIZE * MAP_SIZE / 100
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int *trees_x = LoadRandomSequence(NUM_TREES, -MAP_SIZE / 2, MAP_SIZE / 2);
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@ -218,7 +190,7 @@ int main(void) {
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int dx = CLAMP(x + gradients[gradient_i][0], 0, MAP_SIZE - 1);
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int dy = CLAMP(y + gradients[gradient_i][1], 0, MAP_SIZE - 1);
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for (int height = map_data[i].g; height < map_data[dy * MAP_SIZE + dx].g; height++) {
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DrawModelEx(cliff,
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DrawModelEx(assets[cliff],
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(Vector3){
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.x = MAP_SIZE * (x / (float) MAP_SIZE - 0.5f),
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.y = height,
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@ -231,7 +203,7 @@ int main(void) {
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if (map_data[i].r) {
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select_river_tile(map_data, rivers, x, y, &river_i, &direction);
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}
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DrawModelEx(map_data[i].r ? rivers[river_i].model : ground,
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DrawModelEx(assets[map_data[i].r ? rivers[river_i].asset : ground],
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(Vector3){
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.x = MAP_SIZE * (x / (float) MAP_SIZE - 0.5f),
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.y = map_data[i].g, //- (map_gradient_magnitude_data[i].g < 2),
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@ -241,8 +213,9 @@ int main(void) {
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WHITE);
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}
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for (int tree_i = 0; tree_i < NUM_TREES; tree_i++) {
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DrawModel(tree, (Vector3) {trees_x[tree_i], 0, trees_y[tree_i]}, 1.f, WHITE);
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DrawModel(assets[tree], (Vector3) {trees_x[tree_i], 0, trees_y[tree_i]}, 1.f, WHITE);
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}
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DrawModel(assets[house], (Vector3) {-1, 0, 0}, 1.f, WHITE);
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DrawGrid(20, 10.0f);
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Vector3 capsule_top = player_pos;
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capsule_top.y += 0.2f;
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