From b8977c8fdc046014eb29c844c6bc2e95ba69eb90 Mon Sep 17 00:00:00 2001 From: Luke Hubmayer-Werner Date: Thu, 27 Jul 2023 01:34:25 +0930 Subject: [PATCH] Searching for map tile pathing flags --- Node2D.gd | 41 +++++++++++++++++++++++++++++++++-- Node2D.tscn | 22 +++++++++++++++++++ project.godot | 1 + scripts/loaders/map_loader.gd | 40 ++++++++++++++++++++++++++++++++++ scripts/loaders/rom_loader.gd | 1 + 5 files changed, 103 insertions(+), 2 deletions(-) create mode 100644 scripts/loaders/map_loader.gd diff --git a/Node2D.gd b/Node2D.gd index bc349b1..bc2f66e 100644 --- a/Node2D.gd +++ b/Node2D.gd @@ -4,6 +4,18 @@ var PC = load('PC.tscn') var PCs = [] var worldmap_blocks = [] var sfx_buttons = [] +var block_labels = [] + +func bin2str(bin: int) -> String: + var string := '' + for i in 8: + if i == 4: + string += ' ' + if ((bin >> 7-i) & 0x01) != 0: + string += '1' + else: + string += '0' + return string func _ready(): Engine.set_target_fps(60) @@ -29,11 +41,36 @@ func _ready(): # worldmap_blocks[-1].texture = SpriteLoader.worldmap_tile_atlas_textures[i] worldmap_blocks[-1].material = SpriteLoader.shader_material.duplicate() worldmap_blocks[-1].material.set_shader_param('palette', SpriteLoader.worldmap_palette_textures[i]) - # worldmap_blocks[-1].rect_scale *= 2 - worldmap_blocks[-1].rect_position.x = i*256 + worldmap_blocks[-1].rect_scale *= 3 + worldmap_blocks[-1].rect_position.x = i*256*3 worldmap_blocks[-1].rect_position.y = 280 add_child(worldmap_blocks[-1]) + var x0 = i*256*3 + 4 + var y0 = 280 + 12 + for block in 0xC0: + var label = Label.new() + var p = MapLoader.worldmap_block_properties[i][block] + label.text = '%s\n%s\n%s' % [bin2str(p&0xff), bin2str((p>>8)&0xff), bin2str(p>>16)] + label.add_color_override('font_color_shadow', Color.black) + label.add_constant_override('shadow_as_outline', true) + label.rect_position.x = x0 + (block%16) * 48 + label.rect_position.y = y0 + (block/16) * 48 + label.rect_scale /= 2 + add_child(label) + block_labels.append(label) _create_sfx_buttons() + $BitSelector.connect('value_changed', self, '_update_block_mask') + +func _update_block_mask(value: int): + var mask = 0xFFFFFF if (value<0) else (1<>8)&0xff), bin2str(mask>>16)] + for i in block_labels.size(): + var p = MapLoader.worldmap_block_properties[i/0xC0][i%0xC0] + if (p & mask) > 0: + block_labels[i].add_color_override('font_color', Color.white) + else: + block_labels[i].add_color_override('font_color', Color.black) + func _create_sfx_buttons(): diff --git a/Node2D.tscn b/Node2D.tscn index 56842e3..db79c16 100644 --- a/Node2D.tscn +++ b/Node2D.tscn @@ -23,6 +23,28 @@ text = "Stand" items = [ "Stand", null, false, 0, null, "Guard", null, false, 1, null, "Walk", null, false, 2, null, "Down", null, false, 3, null, "R_Swing", null, false, 4, null, "L_Swing", null, false, 5, null, "Cheer", null, false, 6, null, "Recoil", null, false, 7, null, "Chant", null, false, 8, null ] selected = 0 +[node name="BitSelector" type="SpinBox" parent="Node2D"] +anchor_bottom = 0.67 +margin_left = 60.0 +margin_top = 180.0 +margin_right = 160.0 +margin_bottom = 204.0 +rect_scale = Vector2( 0.5, 0.5 ) +min_value = -1.0 +max_value = 23.0 +value = -1.0 + +[node name="BitSelectorMask" type="Label" parent="Node2D"] +anchor_bottom = 0.67 +margin_left = 120.0 +margin_top = 170.0 +margin_right = 220.0 +margin_bottom = 218.0 +rect_scale = Vector2( 0.5, 0.5 ) +text = "1111 +1111 +1111" + [node name="ColorRect" type="ColorRect" parent="."] visible = false anchor_right = 1.0 diff --git a/project.godot b/project.godot index a24d9d1..9d2146f 100644 --- a/project.godot +++ b/project.godot @@ -24,6 +24,7 @@ globals="*res://globals.gd" CommonGBA="*res://scripts/loaders/common_gba.gd" SoundLoader="*res://scripts/loaders/sound_loader.gd" SpriteLoader="*res://scripts/loaders/sprite_loader.gd" +MapLoader="*res://scripts/loaders/map_loader.gd" RomLoader="*res://scripts/loaders/rom_loader.gd" [debug] diff --git a/scripts/loaders/map_loader.gd b/scripts/loaders/map_loader.gd new file mode 100644 index 0000000..50d973e --- /dev/null +++ b/scripts/loaders/map_loader.gd @@ -0,0 +1,40 @@ +extends Node + +# World Map Block Properties +# 3 bytes +# Byte0: movement properties +# 0x01 = passable on foot +# 0x02 = passable on chocobo?? +# 0x04 = passable on black chocobo +# 0x08 = passable on hiryuu?? +# 0x10 = set on deep water tiles, and all undersea tiles that aren't cliffs +# 0x20 = set on deep water tiles only (not undersea) +# 0x40 = Pretty much every tile aboveground has this. No undersea. +# 0x80 = only set on clear sea floor. Submarine pathable?? +# Byte1: movement properties +# 0x01 = (water flips) can move from this block rightwards +# 0x02 = (water flips) can move from this block leftwards +# 0x04 = (water flips) can move from this block downwards +# 0x08 = (water flips) can move from this block upwards +# 0x10 = most aboveground water tiles +# 0x20 = +# 0x40 = +# 0x80 = Things airship can't land on?? +# Byte2: movement properties +# 0x01 = Set on forests, deep water, void. +# 0x02 = Set on deep water, void, desert. +# 0x04 = Only set on diagonal land corners and Galuf World swamp +# 0x08 = No hits. +# 0x10 = Mountains and Exdeath's Castle +# 0x20 = Only set on forests. Can land Black Chocobo? ...also waterfall, but not lower bounds of forests +# 0x40 = Shallow water. +# 0x80 = + +var worldmap_block_properties = [] +func load_worldmap_block_properties(rom: File): + rom.seek(0x0FEA00) + for world_ts in 3: + var ts_properties = PoolIntArray() + for block in 0xC0: + ts_properties.append(rom.get_16() + (rom.get_8() << 16)) + worldmap_block_properties.append(ts_properties) diff --git a/scripts/loaders/rom_loader.gd b/scripts/loaders/rom_loader.gd index 39dcc3e..2512da4 100644 --- a/scripts/loaders/rom_loader.gd +++ b/scripts/loaders/rom_loader.gd @@ -10,6 +10,7 @@ func load_snes_rom(filename: String): var error := rom_snes.open(filename, File.READ) if error == OK: SpriteLoader.load_snes_rom(rom_snes) + MapLoader.load_worldmap_block_properties(rom_snes) var _thread_error = thread.start(SoundLoader, 'parse_rom', rom_snes) func _ready():