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摄像机系统，和子对象绑定

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This commit is contained in:
ArchZer0
2026-08-17 16:15:05 +08:00
parent 63d97f058a
commit 7b7756f0fe
20 changed files with 744 additions and 132 deletions
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examples/square/config.ceg
+4 -4
View File
@@ -8,10 +8,10 @@
"input": [
{ "action": "quit", "keys": ["Escape"] },
{ "action": "switch_scene", "keys": ["Tab"] },
{ "action": "move_left", "keys": ["Left"] },
{ "action": "move_right", "keys": ["Right"] },
{ "action": "move_up", "keys": ["Up"] },
{ "action": "move_down", "keys": ["Down"] }
{ "action": "move_left", "keys": ["a"] },
{ "action": "move_right", "keys": ["d"] },
{ "action": "move_up", "keys": ["w"] },
{ "action": "move_down", "keys": ["s"] }
],
"start_scene": "square",
examples/square/main.cpp
+3 -11
View File
@@ -19,10 +19,6 @@ void register_square_behaviors() {
"square_tick",
[](boundard::Actor& actor, float dt, const boundard::render::InputMap& input) {
const float t = actor.age();
actor.set_facing({
std::cos(t * 1.5F),
std::sin(t * 1.5F),
});
if (actor.mesh() != nullptr) {
actor.mesh()->set_color({
@@ -34,7 +30,7 @@ void register_square_behaviors() {
}
auto position = actor.position();
const float move_speed = 0.7F;
constexpr float move_speed = 0.7F;
position[0] += input.get_axis("move_left", "move_right") * move_speed * dt;
position[1] += input.get_axis("move_up", "move_down") * move_speed * dt;
actor.set_position(position);
@@ -54,12 +50,8 @@ void register_square_behaviors() {
behaviors.register_tick(
"square_alt_tick",
[](boundard::Actor& actor, float dt, const boundard::render::InputMap& input) {
[](boundard::Actor& actor, const float dt, const boundard::render::InputMap& input) {
const float t = actor.age();
actor.set_facing({
std::sin(t * 1.3F),
std::cos(t * 1.3F),
});
if (actor.mesh() != nullptr) {
actor.mesh()->set_color({
@@ -71,7 +63,7 @@ void register_square_behaviors() {
}
auto position = actor.position();
const float move_speed = 0.7F;
constexpr float move_speed = 0.7F;
position[0] += input.get_axis("move_left", "move_right") * move_speed * dt;
position[1] += input.get_axis("move_up", "move_down") * move_speed * dt;
actor.set_position(position);
examples/square/scenes/square.json
+29 -19
View File
@@ -1,21 +1,31 @@
{
"actors": [
{
"name": "square",
"init": "square_init",
"tick": "square_tick",
"position": {
"x": 0,
"y": 0
},
"facing": {
"x": 1,
"y": 0
},
"mesh": {
"shape": "quad",
"texture": "Dank.png"
}
}
]
"default_camera": "square_camera",
"grid_background": true,
"actors": [
{
"name": "square",
"init": "square_init",
"tick": "square_tick",
"position": {
"x": 0,
"y": 0
},
"facing": {
"x": 1,
"y": 0
},
"mesh": {
"shape": "quad",
"texture": "Dank.png"
},
"children": [
{
"name": "square_camera",
"type": "camera",
"position": { "x": 0, "y": 0 },
"zoom": 0.2
}
]
}
]
}
examples/square/scenes/square_alt.json
+11 -1
View File
@@ -1,4 +1,6 @@
{
"default_camera": "square_alt_camera",
"grid_background": true,
"actors": [
{
"name": "square_alt",
@@ -9,7 +11,15 @@
"mesh": {
"shape": "quad",
"color": { "r": 0.9, "g": 0.3, "b": 0.2, "a": 1.0 }
}
},
"children": [
{
"name": "square_alt_camera",
"type": "camera",
"position": { "x": 0, "y": 0 },
"zoom": 1.0
}
]
}
]
}