ld58/code/game/impl/world.c

#include "../world.h"
#include "../npc.h"
#include "../player.h"
#include "../aabb.h"
#include <SDL3/SDL_events.h>
#include "../map.h"

void UpdateWorld(F32 delta, World *world)
{
  UpdateBandit(delta, &world->bandit, world);
  UpdateNPCs(delta, world);
  PlayerUpdate(delta, &world->player);
}

void UpdateNPCs(F32 delta, World *world)
{
  for (U32 i = 0; i < world->npcCount; i++)
  {
    NPC *npc = &world->npcs[i];
    UpdateNPC(delta, npc, world);
    if(
      world->player.controls.shot 
      && AABB_Point(npc->collision, world->player.shotPos) 
      && npc->currentArea == world->player.currentArea
    ) {
      printf("You shot %*.s\n", Sv(world->npcs[i].name));
    }
  }
}

void ProcessEvents(SDL_Event *event, World *world)
{
  PlayerInput(event, &world->player);
}

void RenderWorld(World *world, D_Context *draw) {
  World_Tile tileTypes[] = {dirt, middlePath, middlePathEdgeTop, middlePathEdgeRight, middlePathEdgeBottom, middlePathEdgeLeft, middlePathCornerTopLeft, middlePathCornerTopRight, middlePathCornerBottomRight, middlePathCornerTurnBottomLeft};
  for (int i = 0; i < 4800; i++)
  {
    D_Rect(draw, (i % 96), __floor(i / 96), .texture = tileTypes[map[i]].tile, .angle = tileTypes[map[i]].rotation);
  }
  for(U32 i = 0; i < world->npcCount; i++) {
    NPC npc = world->npcs[i];
    if(npc.currentArea == world->player.currentArea) {
      V2f drawPos = AABB_Centre(npc.collision);
      D_Rect(draw, drawPos.x, drawPos.y, .texture = 1);
      D_Rect(draw, drawPos.x, drawPos.y, .texture = 0, .dim = npc.collision.size, .flags = D_RECT_IGNORE_ASPECT);
    }
  }
  if(world->bandit.currentArea == world->player.currentArea) {
    V2f drawPos = AABB_Centre(world->bandit.collision);
    D_Rect(draw, drawPos.x, drawPos.y, .texture = 9);
    D_Rect(draw, drawPos.x, drawPos.y, .texture = 0, .dim = world->bandit.collision.size, .flags = D_RECT_IGNORE_ASPECT);
  }
  D_Rect(draw, world->player.pos.x, world->player.pos.y, .texture = 1);
}

void G_WorldDraw(G_State *game, World *world) {
	D_Context *draw = &game->draw;

	(void) world;

	for (F32 y = -128; y < 128; y += 1.1f) {
		for (F32 x = -128; x < 128; x += 1.1f) {

			U32 ux = (U32) x;
			U32 uy = (U32) y;

			U32 tid = 15;
			if ((ux % 11) == 0 || ((uy % 7) == 0)) {
				tid = 16;
			}

			D_Rect(draw, x, y, .texture = tid);
		}
	}
}