krgamestudios/ToyBox
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Added keyboard support

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This commit is contained in:
Kayne Ruse
2026-05-26 18:54:49 +10:00
parent 67dda3fa49
commit 1c1473339f
9 changed files with 267 additions and 121 deletions
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source/actor.c
+4 -102
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@@ -13,7 +13,7 @@
static Toy_Table* spriteTable = NULL;
static Toy_Array* actorArray = NULL;
//callbacks
//API bindings
static void api_loadSprite(Toy_VM* vm, Toy_FunctionNative* self) {
//key, file, width, height -> null
(void)self;
@@ -165,6 +165,7 @@ static void api_spawnActorAt(Toy_VM* vm, Toy_FunctionNative* self) {
//finally, store the new actor's data
(*newActorPtr) = (ActorData){
.type = OPAQUE_ACTOR,
.sprite = (SpriteData*)(TOY_VALUE_AS_OPAQUE(spriteValue)),
.onStep = onStep,
.position = { TOY_VALUE_AS_INTEGER(xpos), TOY_VALUE_AS_INTEGER(ypos) },
@@ -309,100 +310,7 @@ void drawActors(Toy_VM* vm) {
}
}
//accessors & mutators
void loadSprite(Toy_Bucket** bucketHandle, Toy_Value key, const char* fname, int width, int height) {
//key, file, width, height -> null
if (!IsWindowReady()) {
fprintf(stderr, TOY_CC_ERROR "ERROR: Can't load actor sprites before the window has been initialized" TOY_CC_RESET "\n");
return;
}
//check for initialization
if (spriteTable == NULL || actorArray == NULL) {
fprintf(stderr, TOY_CC_ERROR "ERROR: Object pool for actor system hasn't been initialized" TOY_CC_RESET "\n");
return;
}
//check for overwriting the key
if ( TOY_VALUE_IS_NULL(Toy_lookupTable(&spriteTable, key)) != true ) {
fprintf(stderr, TOY_CC_ERROR "ERROR: Can't overwrite existing actor sprite key" TOY_CC_RESET "\n");
Toy_freeValue(key);
return;
}
//create the sprite stored in the bucket
SpriteData* sprite = (SpriteData*)Toy_partitionBucket(bucketHandle, sizeof(SpriteData));
sprite->rect = (Rectangle){ 0, 0, width, height };
//load the texture from a file
sprite->texture = LoadTexture(fname);
//insert into the table as an opaque
Toy_insertTable(&spriteTable, Toy_copyValue(bucketHandle, key), TOY_OPAQUE_FROM_POINTER(sprite));
}
ActorData* spawnActorAt(Toy_Bucket** bucketHandle, Toy_Value key, Toy_Function* onStep, int xpos, int ypos) {
//sprite, onStep, x, y -> void
//check for initialization
if (spriteTable == NULL || actorArray == NULL) {
fprintf(stderr, TOY_CC_ERROR "ERROR: Object pool for actor system hasn't been initialized" TOY_CC_RESET "\n");
return NULL;
}
//get the sprite
Toy_Value spriteValue = Toy_lookupTable(&spriteTable, key);
if (TOY_VALUE_IS_NULL(spriteValue)) {
Toy_String* string = Toy_stringifyValue(bucketHandle, key);
char* cstr = Toy_getStringRaw(string);
fprintf(stderr, TOY_CC_ERROR "ERROR: Can't spawn a actor with a non-existant sprite '%s'" TOY_CC_RESET "\n", cstr);
free(cstr);
Toy_freeString(string);
Toy_freeValue(key);
return NULL;
}
//expand the array if needed
if (actorArray->count == actorArray->capacity) {
actorArray = Toy_resizeArray(actorArray, actorArray->capacity * TOY_ARRAY_EXPANSION_RATE);
//set the new entries to null values
for (unsigned int i = actorArray->count; i < actorArray->capacity; i++) {
actorArray->data[i] = TOY_VALUE_FROM_NULL();
}
}
//find an existing spot for the new actor, overwriting a dead one if able
ActorData* newActorPtr = NULL;
for (unsigned int i = 0; i < actorArray->count; i++) {
ActorData* mData = (ActorData*)TOY_VALUE_AS_OPAQUE(actorArray->data[i]);
if (mData->enabled) { //if this actor is dead, steal the slot
newActorPtr = mData;
break;
}
}
//if no dead actors were found, make a new slot
if (newActorPtr == NULL) {
newActorPtr = (ActorData*)Toy_partitionBucket(bucketHandle, sizeof(ActorData));
actorArray->data[actorArray->count++] = TOY_OPAQUE_FROM_POINTER(newActorPtr);
}
//finally, store the new actor's data
(*newActorPtr) = (ActorData){
.sprite = (SpriteData*)(TOY_VALUE_AS_OPAQUE(spriteValue)),
.onStep = onStep,
.position = { xpos, ypos },
.enabled = true,
};
Toy_freeValue(spriteValue);
Toy_freeValue(key);
return newActorPtr;
}
//opaque handler
//opaque bindings
static void attr_actorSetX(Toy_VM* vm, Toy_FunctionNative* self) {
(void)self;
@@ -440,12 +348,6 @@ Toy_Value handleActorAttributes(Toy_VM* vm, Toy_Value compound, Toy_Value attrib
return TOY_VALUE_FROM_NULL();
}
//check for correct types
if (!TOY_VALUE_IS_OPAQUE(compound) || !TOY_VALUE_IS_STRING(attribute) || TOY_VALUE_AS_STRING(attribute)->info.type != TOY_STRING_LEAF) {
fprintf(stderr, TOY_CC_ERROR "ERROR: Bad parameters found in 'handleActorAttributes'" TOY_CC_RESET "\n");
return TOY_VALUE_FROM_NULL(); //do not free the params here
}
ActorData* actor = (ActorData*)TOY_VALUE_AS_OPAQUE(compound);
if (TOY_VALUE_AS_STRING(attribute)->info.length == 1 && strncmp(TOY_VALUE_AS_STRING(attribute)->leaf.data, "x", 1) == 0) {
@@ -465,7 +367,7 @@ Toy_Value handleActorAttributes(Toy_VM* vm, Toy_Value compound, Toy_Value attrib
else {
char buffer[256];
snprintf(buffer, 256, "Unknown attribute '%s' of type ActorData (an Opaque)", TOY_VALUE_AS_STRING(attribute)->leaf.data);
snprintf(buffer, 256, "Unknown attribute '%s' of 'ActorData'", TOY_VALUE_AS_STRING(attribute)->leaf.data);
Toy_error(buffer);
return TOY_VALUE_FROM_NULL();
}