Initial commit

1 files changed, 209 insertions, 0 deletions

diff --git a/src/rect.c b/src/rect.c
new file mode 100644
index 0000000..206ab45
--- /dev/null
+++ b/src/rect.c
@@ -0,0 +1,209 @@
+/*
+ * Copyright 2022 Frederico de Oliveira Linhares
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "rect.h"
+
+void
+cg_free_rect(mrb_state *mrb, void* obj)
+{
+  struct cg_rect *ptr = obj;
+
+  mrb_free(mrb, ptr);
+}
+
+const struct mrb_data_type cg_rect_type = {
+  "CG_Rect", cg_free_rect };
+
+static mrb_value
+cg_cRect_initialize(mrb_state *mrb, mrb_value self)
+{
+  mrb_int x, y, width, height;
+  struct cg_rect *ptr;
+
+  mrb_get_args(mrb, "iiii", &x, &y, &width, &height);
+  ptr = (struct cg_rect *)DATA_PTR(self);
+  if(ptr) mrb_free(mrb, ptr);
+  ptr = (struct cg_rect *)mrb_malloc(mrb, sizeof(struct cg_rect));
+
+  ptr->rect.x = x;
+  ptr->rect.y = y;
+  ptr->rect.w = width;
+  ptr->rect.h = height;
+
+  mrb_data_init(self, ptr, &cg_rect_type);
+  return self;
+}
+
+static mrb_value
+cg_cRect_get_x(mrb_state *mrb, mrb_value self)
+{
+  struct cg_rect *ptr;
+
+  ptr = (struct cg_rect *)DATA_PTR(self);
+
+  return mrb_int_value(mrb, ptr->rect.x);
+}
+
+static mrb_value
+cg_cRect_set_x(mrb_state *mrb, mrb_value self)
+{
+  mrb_int x;
+  struct cg_rect *ptr;
+
+  mrb_get_args(mrb, "i", &x);
+  ptr = (struct cg_rect *)DATA_PTR(self);
+
+  ptr->rect.x = x;
+
+  return mrb_int_value(mrb, ptr->rect.x);
+}
+
+static mrb_value
+cg_cRect_get_y(mrb_state *mrb, mrb_value self)
+{
+  struct cg_rect *ptr;
+
+  ptr = (struct cg_rect *)DATA_PTR(self);
+
+  return mrb_int_value(mrb, ptr->rect.y);
+}
+
+static mrb_value
+cg_cRect_set_y(mrb_state *mrb, mrb_value self)
+{
+  mrb_int y;
+  struct cg_rect *ptr;
+
+  mrb_get_args(mrb, "i", &y);
+  ptr = (struct cg_rect *)DATA_PTR(self);
+
+  ptr->rect.y = y;
+
+  return mrb_int_value(mrb, ptr->rect.y);
+}
+
+static mrb_value
+cg_cRect_get_width(mrb_state *mrb, mrb_value self)
+{
+  struct cg_rect *ptr;
+
+  ptr = (struct cg_rect *)DATA_PTR(self);
+
+  return mrb_int_value(mrb, ptr->rect.w);
+}
+
+static mrb_value
+cg_cRect_set_width(mrb_state *mrb, mrb_value self)
+{
+  mrb_int width;
+  struct cg_rect *ptr;
+
+  mrb_get_args(mrb, "i", &width);
+  ptr = (struct cg_rect *)DATA_PTR(self);
+
+  ptr->rect.w = width;
+
+  return mrb_int_value(mrb, ptr->rect.w);
+}
+
+static mrb_value
+cg_cRect_get_height(mrb_state *mrb, mrb_value self)
+{
+  struct cg_rect *ptr;
+
+  ptr = (struct cg_rect *)DATA_PTR(self);
+
+  return mrb_int_value(mrb, ptr->rect.h);
+}
+
+static mrb_value
+cg_cRect_set_height(mrb_state *mrb, mrb_value self)
+{
+  mrb_int height;
+  struct cg_rect *ptr;
+
+  mrb_get_args(mrb, "i", &height);
+  ptr = (struct cg_rect *)DATA_PTR(self);
+
+  ptr->rect.h = height;
+
+  return mrb_int_value(mrb, ptr->rect.h);
+}
+
+static mrb_value
+cg_cRect_draw_lines(mrb_state *mrb, mrb_value self)
+{
+  struct cg_rect *ptr;
+  ptr = (struct cg_rect *)DATA_PTR(self);
+  SDL_RenderDrawRect(cg_core.renderer, &ptr->rect);
+
+  return self;
+}
+
+static mrb_value
+cg_cRect_draw_fill(mrb_state *mrb, mrb_value self)
+{
+  struct cg_rect *ptr;
+  ptr = (struct cg_rect *)DATA_PTR(self);
+  SDL_RenderFillRect(cg_core.renderer, &ptr->rect);
+
+  return self;
+}
+
+static mrb_value
+cg_cRect_collide(mrb_state *mrb, mrb_value self)
+{
+  struct cg_rect *ptr, *that;
+
+  mrb_get_args(mrb, "d", &that, &cg_rect_type);
+  ptr = (struct cg_rect *)DATA_PTR(self);
+
+  return mrb_bool_value(
+    ptr->rect.x <= that->rect.x + that->rect.w &&
+    ptr->rect.x + ptr->rect.w >= that->rect.x &&
+    ptr->rect.y <= that->rect.y + that->rect.h &&
+    ptr->rect.y + ptr->rect.h >= that->rect.y);
+}
+
+void
+cg_rect_init(mrb_state *mrb)
+{
+  struct RClass *cg_m, *cg_cRect;
+
+  cg_m = mrb_module_get(mrb, "CandyGear");
+  cg_cRect = mrb_define_class_under(mrb, cg_m, "Rect", mrb->object_class);
+  MRB_SET_INSTANCE_TT(cg_cRect, MRB_TT_DATA);
+  mrb_define_method(
+    mrb, cg_cRect, "initialize", cg_cRect_initialize, MRB_ARGS_REQ(4));
+  mrb_define_method(mrb, cg_cRect, "x", cg_cRect_get_x, MRB_ARGS_NONE());
+  mrb_define_method(mrb, cg_cRect, "x=", cg_cRect_set_x, MRB_ARGS_REQ(1));
+  mrb_define_method(mrb, cg_cRect, "y", cg_cRect_get_y, MRB_ARGS_NONE());
+  mrb_define_method(mrb, cg_cRect, "y=", cg_cRect_set_y, MRB_ARGS_REQ(1));
+  mrb_define_method(
+    mrb, cg_cRect, "width", cg_cRect_get_width, MRB_ARGS_NONE());
+  mrb_define_method(
+    mrb, cg_cRect, "width=", cg_cRect_set_width, MRB_ARGS_REQ(1));
+  mrb_define_method(
+    mrb, cg_cRect, "height", cg_cRect_get_height, MRB_ARGS_NONE());
+  mrb_define_method(
+    mrb, cg_cRect, "height=", cg_cRect_set_height, MRB_ARGS_REQ(1));
+  mrb_define_method(
+    mrb, cg_cRect, "draw_lines", cg_cRect_draw_lines, MRB_ARGS_NONE());
+  mrb_define_method(
+    mrb, cg_cRect, "draw_fill", cg_cRect_draw_fill, MRB_ARGS_NONE());
+  mrb_define_method(
+    mrb, cg_cRect, "collide?", cg_cRect_collide, MRB_ARGS_REQ(1));
+}