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replace context offset with Camera2D

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This commit is contained in:
Luka Jankovic 2025-08-13 23:48:14 +02:00
parent 2026f8ac8d
commit af7d6dee00
11 changed files with 132 additions and 70 deletions
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42
kubo_window.c
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@ -18,12 +18,12 @@
#include "kubo_window.h"
Camera2D camera = {0};
static void window_render(struct kubo_context *context);
static void window_left_mouse(struct kubo_context *context);
static void window_right_mouse(struct kubo_context *context);
static void pan(struct kubo_context *context);
static void new_wall_click(struct kubo_context *context);
static void new_wall_end(struct kubo_context *context);
@ -33,6 +33,8 @@ void kubo_window_init() {
EnableEventWaiting();
SetExitKey(0);
SetTargetFPS(KUBO_TARGET_FPS);
camera.zoom = 1.0f;
}
void kubo_window_cleanup() { CloseWindow(); }
@ -43,18 +45,26 @@ bool kubo_window_should_close(struct kubo_context *context) {
void kubo_window_tick(struct kubo_context *context) {
window_render(context);
pan(context);
kubo_camera_zoom(&camera);
if ((context->state.id == KUBO_CONTEXT_NORMAL &&
IsMouseButtonDown(MOUSE_BUTTON_LEFT)) ||
IsMouseButtonDown(MOUSE_BUTTON_MIDDLE)) {
kubo_camera_pan(&camera);
}
if (IsMouseButtonPressed(MOUSE_BUTTON_LEFT)) {
window_left_mouse(context);
}
if (IsMouseButtonPressed(MOUSE_BUTTON_RIGHT)) {
window_right_mouse(context);
}
kubo_input_handle(context);
kubo_input_handle(context, &camera);
}
static void window_render(struct kubo_context *context) {
BeginDrawing();
BeginMode2D(camera);
ClearBackground(WHITE);
for (size_t i = 0; i < context->walls.count; i++) {
@ -62,9 +72,11 @@ static void window_render(struct kubo_context *context) {
assert(wall != NULL);
kubo_wall_render(wall, context->state.id == KUBO_CONTEXT_WALL_SELECT,
context->offset_x, context->offset_y);
&camera);
}
EndMode2D();
kubo_bar_render(context);
EndDrawing();
@ -94,15 +106,6 @@ static void window_right_mouse(struct kubo_context *context) {
}
}
static void pan(struct kubo_context *context) {
if (context->state.id == KUBO_CONTEXT_NORMAL &&
IsMouseButtonDown(MOUSE_BUTTON_LEFT)) {
Vector2 delta = GetMouseDelta();
context->offset_x += delta.x;
context->offset_y += delta.y;
}
}
static void new_wall_click(struct kubo_context *context) {
struct kubo_wall *current_wall = kubo_context_get_pending_wall(context);
@ -110,14 +113,9 @@ static void new_wall_click(struct kubo_context *context) {
return;
}
int bar_limit = GetScreenHeight() - KUBO_BAR_HEIGHT;
Vector2 new_pos = GetMousePosition();
new_pos.x -= context->offset_x;
new_pos.y -= context->offset_y;
if (new_pos.y < bar_limit) {
kubo_wall_add_vertex(current_wall, new_pos);
current_wall->state = KUBO_WALL_DRAWING;
}
Vector2 new_pos = GetScreenToWorld2D(GetMousePosition(), camera);
kubo_wall_add_vertex(current_wall, new_pos);
current_wall->state = KUBO_WALL_DRAWING;
}
static void new_wall_end(struct kubo_context *context) {