John Alanbrook
a204fce4b5
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64 lines
2.0 KiB
C
64 lines
2.0 KiB
C
#include "qjs_sprite.h"
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#include "jsffi.h"
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#include "qjs_macros.h"
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#include "sprite.h"
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#include "HandmadeMath.h"
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// Sprite class definitions
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static JSClassID js_sprite_id;
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static void js_sprite_mark(JSRuntime *rt, JSValueConst val, JS_MarkFunc *mark_func) {
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sprite *sp = JS_GetOpaque(val, js_sprite_id);
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if (!sp) return;
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JS_MarkValue(rt, sp->image, mark_func);
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}
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// Class definition for sprite with mark function for GC
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QJSCLASSMARK(sprite,)
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// SPRITE GETTER/SETTER FUNCTIONS
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JSC_GETSET(sprite, pos, vec2)
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JSC_GETSET(sprite, center, vec2)
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JSC_GETSET(sprite, layer, number)
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JSC_GETSET(sprite, color, color)
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JSC_GETSET(sprite, skew, vec2)
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JSC_GETSET(sprite, scale, vec2)
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JSC_GETSET(sprite, rotation, number)
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// SPRITE ACTION FUNCTIONS
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JSC_CCALL(sprite_move,
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sprite *sp = js2sprite(js,self);
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HMM_Vec2 mv = js2vec2(js,argv[0]);
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sp->pos.x += mv.x;
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sp->pos.y += mv.y;
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)
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JSC_CCALL(sprite_set_affine,
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sprite *sp = js2sprite(js,self);
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sprite_apply(sp);
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)
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JSC_CCALL(sprite_set_image,
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sprite *sp = js2sprite(js,self);
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if (!JS_IsUndefined(sp->image))
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JS_FreeValue(js,sp->image);
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sp->image = JS_DupValue(js, argv[0]);
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)
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static const JSCFunctionListEntry js_sprite_funcs[] = {
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MIST_FUNC_DEF(sprite, set_affine, 0),
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MIST_FUNC_DEF(sprite, set_image, 1),
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MIST_FUNC_DEF(sprite, move, 1),
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JS_CGETSET_DEF("pos", js_sprite_get_pos, js_sprite_set_pos),
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JS_CGETSET_DEF("scale", js_sprite_get_scale, js_sprite_set_scale),
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JS_CGETSET_DEF("skew", js_sprite_get_skew, js_sprite_set_skew),
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JS_CGETSET_DEF("layer", js_sprite_get_layer, js_sprite_set_layer),
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JS_CGETSET_DEF("color", js_sprite_get_color, js_sprite_set_color),
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JS_CGETSET_DEF("center", js_sprite_get_center, js_sprite_set_center),
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JS_CGETSET_DEF("rotation", js_sprite_get_rotation, js_sprite_set_rotation),
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};
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// Note: Like transform, sprite doesn't use MISTUSE because sprite is a C type created via os.make_sprite()
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// The sprite functions are registered as methods on the sprite class prototype
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// This would be handled in the main FFI loading where QJSCLASSPREP_FUNCS(sprite) is called
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