dfhack/library/modules/Renderer.cpp

159 lines
4.2 KiB
C++

#include "DataDefs.h"
#include "MiscUtils.h"
#include "modules/Renderer.h"
using namespace DFHack;
using df::global::enabler;
using df::global::gps;
using DFHack::Renderer::renderer_wrap;
static renderer_wrap *original_renderer = NULL;
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const int32_t Renderer::GET_MOUSE_COORDS_SENTINEL = 0xcd1aa471;
bool init()
{
if (!original_renderer)
original_renderer = Renderer::GetRenderer();
return original_renderer;
}
renderer_wrap *Renderer::AddRenderer (renderer_wrap *r, bool refresh_screen)
{
if (!init())
{
delete r;
return NULL;
}
renderer_wrap *cur = GetRenderer();
r->parent = cur;
r->child = NULL;
r->copy_from_parent();
if (cur != original_renderer)
{
cur->child = original_renderer;
}
r->copy_from_parent();
enabler->renderer = r;
if (refresh_screen && gps)
gps->force_full_display_count++;
return r;
}
void Renderer::RemoveRenderer (renderer_wrap *r)
{
if (r)
{
if (original_renderer)
{
r->parent->child = r->child;
if (r->child)
{
r->child->parent = r->parent;
}
enabler->renderer = r->parent;
}
delete r;
}
}
bool Renderer::RendererExists (renderer_wrap *r)
{
renderer_wrap *cur = GetRenderer();
while (cur && cur != r && cur != original_renderer)
cur = cur->parent;
return cur == r;
}
void Renderer::renderer_wrap::set_to_null() {
screen = NULL;
screentexpos = NULL;
screentexpos_addcolor = NULL;
screentexpos_grayscale = NULL;
screentexpos_cf = NULL;
screentexpos_cbr = NULL;
screen_old = NULL;
screentexpos_old = NULL;
screentexpos_addcolor_old = NULL;
screentexpos_grayscale_old = NULL;
screentexpos_cf_old = NULL;
screentexpos_cbr_old = NULL;
}
void Renderer::renderer_wrap::copy_from_parent() {
screen = parent->screen;
screentexpos = parent->screentexpos;
screentexpos_addcolor = parent->screentexpos_addcolor;
screentexpos_grayscale = parent->screentexpos_grayscale;
screentexpos_cf = parent->screentexpos_cf;
screentexpos_cbr = parent->screentexpos_cbr;
screen_old = parent->screen_old;
screentexpos_old = parent->screentexpos_old;
screentexpos_addcolor_old = parent->screentexpos_addcolor_old;
screentexpos_grayscale_old = parent->screentexpos_grayscale_old;
screentexpos_cf_old = parent->screentexpos_cf_old;
screentexpos_cbr_old = parent->screentexpos_cbr_old;
}
void Renderer::renderer_wrap::copy_to_parent() {
parent->screen = screen;
parent->screentexpos = screentexpos;
parent->screentexpos_addcolor = screentexpos_addcolor;
parent->screentexpos_grayscale = screentexpos_grayscale;
parent->screentexpos_cf = screentexpos_cf;
parent->screentexpos_cbr = screentexpos_cbr;
parent->screen_old = screen_old;
parent->screentexpos_old = screentexpos_old;
parent->screentexpos_addcolor_old = screentexpos_addcolor_old;
parent->screentexpos_grayscale_old = screentexpos_grayscale_old;
parent->screentexpos_cf_old = screentexpos_cf_old;
parent->screentexpos_cbr_old = screentexpos_cbr_old;
}
void Renderer::renderer_wrap::update_tile(int32_t x, int32_t y) {
copy_to_parent();
parent->update_tile(x,y);
};
void Renderer::renderer_wrap::update_all() {
copy_to_parent();
parent->update_all();
};
void Renderer::renderer_wrap::render() {
copy_to_parent();
parent->render();
};
void Renderer::renderer_wrap::set_fullscreen() {
copy_to_parent();
parent->set_fullscreen();
copy_from_parent();
};
void Renderer::renderer_wrap::zoom(df::zoom_commands z) {
copy_to_parent();
parent->zoom(z);
copy_from_parent();
};
void Renderer::renderer_wrap::resize(int32_t w, int32_t h) {
copy_to_parent();
parent->resize(w,h);
copy_from_parent();
};
void Renderer::renderer_wrap::grid_resize(int32_t w, int32_t h) {
copy_to_parent();
parent->grid_resize(w,h);
copy_from_parent();
};
bool Renderer::renderer_wrap::get_mouse_coords(int32_t* x, int32_t* y) {
return parent->get_mouse_coords(x,y);
};
bool Renderer::renderer_wrap::uses_opengl() {
return parent->uses_opengl();
};