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
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
package demonchime
import "core:log"
import "fw"
Object_Spawner :: proc(Object_Resource)
Room_Change_Callback :: proc(Room_Id)
current_room: Room_Position_Resource
object_spawners := [Object_Type]Object_Spawner{
.Player_Spawn = object_spawner_player_spawn,
.Collision = object_spawner_collision,
.Upgrade = object_spawner_upgrade,
.Prop = object_spawner_prop,
.Rope = object_spawner_rope,
.Muntik = object_spawner_muntik,
.Hugbug = object_spawner_hugbug,
}
room_open_cb := []Room_Change_Callback{
on_room_open_platforms,
on_room_open_bullets,
on_room_open_props,
on_room_open_rope,
on_room_open_enemies,
}
room_close_cb := []Room_Change_Callback{
}
@(private = "file")
_spawn_objects :: proc(room_id: Room_Id) {
room := get_room(room_id)
for obj in room.objects {
spawner := object_spawners[obj.type]
if spawner != nil {
spawner(obj)
}
}
}
@(private = "file")
_open_room :: proc(room_pos: Room_Position_Resource) {
for cb in room_close_cb {
cb(current_room.id)
}
current_room = room_pos
log.infof("Opened room %v", current_room.id)
for cb in room_open_cb {
cb(current_room.id)
}
_spawn_objects(current_room.id)
}
point_inside_room :: proc(pos: Vec2) -> bool {
width := f32(current_room.width)
height := f32(current_room.height)
return pos.x >= 0 &&
pos.x <= width &&
pos.y >= 0 &&
pos.y <= height
}
open_room_at :: proc(pos: [2]i32) -> bool {
pos := pos
pos += {current_room.x, current_room.y}
for room_pos in world {
if room_pos.id == current_room.id {
continue
}
if pos.x >= room_pos.x &&
pos.x <= room_pos.x + room_pos.width &&
pos.y >= room_pos.y &&
pos.y <= room_pos.y + room_pos.height {
_open_room(room_pos)
return true
}
}
return false
}
open_room :: proc(id: Room_Id) -> bool {
for room_pos in world {
if room_pos.id == id {
_open_room(room_pos)
return true
}
}
return false
}
draw_room :: proc(id: Room_Id) {
draw_tile :: proc(x: i32, y: i32, tile_id: u32) {
tile := tiles[tile_id]
fw.draw_tile(
get_image(tile.image),
Vec2{f32(x), f32(y)},
Rect{
{f32(tile.rect.start.x), f32(tile.rect.start.y)},
{f32(tile.rect.size.x), f32(tile.rect.size.y)},
},
)
}
iterate_room_tiles(id, draw_tile)
}
Room_Iterate_Callback :: proc(_: i32, _: i32, _: u32)
// TODO: change this to be an iterator struct
iterate_room_tiles :: proc(id: Room_Id, callback: Room_Iterate_Callback) {
room := get_room(id)
for layer in room.layers {
x: i32 = 0
y: i32 = 0
for cell, i in layer {
if cell > 0 {
callback(x, y, cell)
}
x += room.tile_width
if x > (room.width - 1) * room.tile_width {
x = 0
y += room.tile_height
}
}
}
}
|
