blob: 8c96724f2837a04edf70c27004dd7f3e2359732c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
#ifndef GRASS_RENDERER_HPP
#define GRASS_RENDERER_HPP
#include "Renderer3d.h"
#include "mathlib.h"
#include "types.h"
const i32 GRASS_BLADES_PER_ROW = 24;
const i32 GRASS_BLADES_PER_COL = 24;
const i32 NUM_GRASS_BLADES = GRASS_BLADES_PER_ROW * GRASS_BLADES_PER_COL;
struct GrassRendererLoadData {
Vector2 origin = Vector2(0, 0);
Vector2 area = Vector2(480, 480);
f32 grassHeight = 12.f;
};
struct GrassUpdateData {
Vector3 position;
Vector2 top_offset;
};
struct GrassRenderer {
GrassUpdateData grassBlades[NUM_GRASS_BLADES];
void load(GrassRendererLoadData params, Renderer3d* renderer);
void update(f32 dtSeconds);
void render(Renderer3d* renderer);
void unload();
};
#endif
|
