raylib_game/src/level00.c

#include "button.h"
#include "cube.h"
#include "player.h"
#include "raylib.h"
#include "screen.h"
#include "wire.h"
#include <stddef.h>
#include <stdio.h>

static bool level_started = false;

void DrawLevel00(Player *player)
{
    static Button button = {
        .position = (Vector3){0.0f, 0.0f, -5.0f},
        .length = 1.0f,
        .height = 0.1f,
        .colorEnabled = GREEN,
        .colorDisabled = RED,
        .wiresColor = BLACK,
        .pressed = false,
    };

    static Wire wire = {
        .power = &button,
        .colorEnabled = GREEN,
        .colorDisabled = BLACK,
    };

    static Cube cube = {
        .position = (Vector3){0.0f, 0.5f, 0.0f},
        .minY = 0.4f + 0.01f,
        .edge = 0.8f,
        .color = RED,
        .wiresColor = BLACK,
        .grabbed = false,
    };

    if (!level_started)
    {
        level_started = true;

        cube.model = LoadModelFromMesh(GenMeshCube(cube.edge, cube.edge, cube.edge));

        float wireW = 0.1f;
        float wireH = 0.1f;
        float wireL = 5.0f;
        float wireZ = button.position.z - wireL / 2.0f - button.length / 2.0f;
        Vector3 wirePos = {0.0f, wireH / 2.0f, wireZ};
        WireAppend(&wire, wirePos, wireW, wireH, wireL);

        wireZ -= wireL / 2.0f;
        wireW = 5.0f;
        wireH = 0.1f;
        wireL = 0.1f;
        wirePos = (Vector3){wireW / 2.0f, wireH / 2.0f, wireZ};
        WireAppend(&wire, wirePos, wireW, wireH, wireL);
    }

    const int floorExtent = 25;
    const float tileSize = 5.0f;

    // Draw floor
    for (int y = -floorExtent; y < floorExtent; y++)
    {
        for (int x = -floorExtent; x < floorExtent; x++)
        {
            if ((y & 1) ^ (x & 1))
            {
                DrawPlane((Vector3){x * tileSize, 0.0f, y * tileSize}, (Vector2){tileSize, tileSize}, LIGHTGRAY);
            }
        }
    }

    DrawCube((Vector3){-16.0f, 2.5f, 0.0f}, 1.0f, 5.0f, 32.0f, BLUE);  // Draw a blue wall
    DrawCube((Vector3){16.0f, 2.5f, 0.0f}, 1.0f, 5.0f, 32.0f, GREEN);  // Draw a green wall
    DrawCube((Vector3){0.0f, 2.5f, 16.0f}, 32.0f, 5.0f, 1.0f, YELLOW); // Draw a yellow wall

    UpdateGrab(player, &cube); // Check if we grabbed a cube

    MyDrawCube(&cube);          // Draw a cube
    DrawButton(&button, &cube); // Draw a button
    DrawWire(&wire);            // Draw a wire
}